Not a Happy Family Summary By Chapter | Shari Lapena

Dan and Lisa drive home in silence until Lisa vents her hatred for Fred’s cruelty.

Dan admits his father was in no mood to help him and reflects on his lost career.

Dan’s voice turns dark as he remarks that the house could burn down for all he cares.

Key Moment: Catherine and Dan both express deep-seated rage toward their father following the dinner.

New Information: Dan has done something “unwise” with the couple’s investments that Lisa fears.

Chapter 6: Night Pacing

Dan cannot sleep and paces his dark house, obsessing over his father’s betrayal.

He admits to himself that he is in serious trouble because his money is tied up in a private mortgage.

He thinks about his inheritance, which is his only hope for the future, but realizes his parents could live for decades.

Frustrated, he tells Lisa he is going for a drive to “clear his head” and turns off his cell phone.

Lisa, feeling uneasy, snoops in Dan’s office and discovers his day planner is blank, suggesting he has been lying about job interviews.

Key Moment: Lisa discovers that Dan has been faking his job search and professional meetings.

New Information: Dan often goes for long, late-night drives to deal with his stress.

Chapter 7: The Bloodbath

Detectives Reyes and Barr arrive at the Merton mansion on Tuesday morning to find a scene described as a bloodbath.

They find Sheila strangled in the living room and Fred butchered in the kitchen.

Reyes notes that the killer likely wore thick socks and no shoes to avoid leaving prints.

The house has been ransacked, but the safe in the study appears untouched.

The forensic team estimates the time of death as sometime Sunday night or early Monday morning.

Key Moment: The detectives confirm the brutal details of the double homicide.

New Information: The killer targeted Fred with significantly more violence than Sheila, suggesting “overkill” and personal rage.

Chapter 8: Irena’s Shock

Irena sits in a patrol car, shivering in shock after discovering the bodies.

She tells the detectives she has been with the family for thirty-two years and considers the children her own.

She recounts arriving at the house, finding the door unlocked, and seeing the blood.

Irena admits she felt dizzy and might have stepped in blood when she looked at Fred’s body.

She even confesses to throwing up in the kitchen sink and washing it down.

Key Moment: Irena admits she cleaned the kitchen sink before the police arrived.

New Information: The security cameras at the mansion were merely “for show” and never worked.

Chapter 9: Delivering the News

A search of the house reveals that Sheila’s diamond rings and other jewelry are missing, though valuable paintings remain.

Reyes and Barr go to Catherine’s medical practice to inform her of the murders.

Catherine collapses into a chair, appearing genuinely shocked, and asks for the details of their deaths.

She tells the detectives she hasn’t had contact with her parents since leaving the dinner at 7:00 p.m. on Sunday.

The detectives note her mention of a prominent family lawyer, Walter Temple.

Key Moment: Catherine lies to the police, saying she had no contact with her parents after 7:00 p.m.

New Information: The killer took only small, high-value items like cash, credit cards, and jewelry.

Chapter 10: The Family Gathering

Catherine cancels her appointments and calls Ted, begging him not to tell anyone she went back to the house on Sunday night.

She then calls Jenna, who is in New York at Jake’s apartment, and gives her the news.

The family gathers at Dan and Lisa’s house, where the atmosphere is thick with hysteria and tension.

Dan remarks that they are finally “free” of their father, which appalls Catherine.

Catherine reveals the gruesome details: Sheila was strangled, and Fred was stabbed with his throat slit.

Key Moment: Dan openly expresses relief that his father is dead, signaling the family’s true feelings.

New Information: Jenna was at her boyfriend Jake’s in New York City when the news broke.

Chapter 11: Secret Thoughts and Wills

As the siblings discuss the funeral, Dan falls into a “pleasant reverie” about his inheritance.

He imagines using his share to buy a sports car and settle his debts, assuming Catherine will take the house.

Ted observes the siblings and wonders about their “childhood of privilege and pain.”

He is troubled by Catherine’s request to hide her late-night visit and begins to wonder if she missed the murders by minutes.

Catherine lies to Ted about the content of her late-night talk with Sheila, claiming it was about Jenna’s allowance.

Key Moment: Ted begins to suspect that Catherine is hiding more than just a visit.

New Information: Catherine lied to Ted about why her mother missed her phone call on Sunday night.

Chapter 12: Forensic Finds

Audrey hears about the murders on the radio and drives to the mansion, only to be turned away by police.

She realizes she will get her windfall sooner than expected and heads toward Dan’s house.

Back at the crime scene, forensics finds the murder weapon: a carving knife from the kitchen block that was washed and returned.

The detectives realize the knife was left on the floor for a day before someone cleaned it.

They suspect Irena cleaned it to protect one of the children.

Key Moment: The discovery that the murder weapon was cleaned and returned to the knife block long after the crime.

New Information: Sheila Merton was suffering from significant enough anxiety to require medication before her death.

Chapter 13: The Will Bombshell

Jenna drives from the city, calculating her share of the estate and feeling no grief for her father.

She recalls her “argument” with her parents after the others left on Sunday and how she coached Jake to lie about their departure time.

Jenna arrives at Dan’s house and finds Audrey already there.

Audrey drops a bombshell: Fred told her a week ago that he was changing his will to give her half the estate.

The siblings are in disbelief, with Dan and Jenna accusing Audrey of lying out of greed.

Key Moment: Audrey reveals Fred’s plan to change his will, potentially cutting the children’s inheritance in half.

New Information: Sheila was present when Fred told Audrey about the plan to change the will.

Chapter 14: Suspicions and Plans

Rose Cutter sees the news of the Merton murders on a TV in a café and begins to shake uncontrollably.

Detectives Reyes and Barr canvass the neighbors and hear about a distinctive black pickup truck with orange flames seen on Sunday night.

Another neighbor saw Jenna’s car leaving at 8:00 p.m., contradicting her “left at seven” story.

Back at Dan’s house, the siblings agree to present a “functional family” front to the police and the press.

They plan a large, formal funeral at St. Brigid’s Church.

Key Moment: A witness spots a custom pickup truck fleeing the area on the night of the murders.

New Information: Jenna Merton was seen leaving the estate an hour later than she claimed.

Chapter 15: Doubts and Drives

Audrey visits her friend Ellen Cutter to discuss the murders and her expected windfall.

Ellen is shaken but happy for her friend, and they discuss taking a cruise together.

After the others leave his house, Dan appears “empty” and tells Lisa he is imagining the gruesome details of the killings.

Lisa tries to comfort him with thoughts of their new beginning and inheritance.

Lisa realizes Dan was gone for a long time during his “drive” on the night of the murders.

Key Moment: Lisa begins to doubt Dan’s alibi for the night of the murders.

New Information: Dan and Lisa have been living entirely on credit cards while he is unemployed.

Chapter 16: The Web of Lies

Ted confronts Catherine at home about her lying to the police.

Catherine claims she lied because she didn’t want to be seen as a suspect after a “knee-jerk reaction.”

She admits Irena told her the police think the crime was “personal” and focused on the inheritance.

Catherine expresses a deep lack of trust in Dan and Jenna.

Meanwhile, the police station establishes a dedicated team for the Merton case and puts out a bulletin for the flame-painted pickup.

Key Moment: Catherine confesses to Ted that she lied to the detectives during her first interview.

New Information: The police are expanding their search for the murder weapon and evidence to the Hudson River.

Chapter 17: Official Interviews

Reyes and Barr visit Dan and Lisa’s home to formally interview Dan and Jenna.

Dan acts tense and repeats Irena’s line about being “devastated.”

Jenna acts nonchalant, but the detectives notice her makeup is perfectly intact despite the tragedy.

They ask about Sheila’s anxiety medication, but the siblings claim ignorance.

Reyes confronts Jenna about the neighbor seeing her car leave at 8:00 p.m., but she sticks to her “left around seven” story.

Key Moment: Dan reveals the true extent of his financial desperation to Jenna.

New Information: Dan has maxed out his credit cards and spent all of their savings.

Chapter 18: Shipwrecked Hopes

Aylesford Police hold a press conference appealing for information on the custom pickup truck.

Audrey visits Walter Temple without an appointment and learns that Fred died before he could sign the new will.

She realizes her million-dollar dreams are gone and screams that Sheila must have told the kids about the plan.

Audrey vows to figure out which child killed Fred and Sheila before the will could be changed.

Pathologist Sandy Fisher confirms Sheila was strangled with something smooth like an electrical cord.

Key Moment: Audrey learns that the new will was never signed, meaning the kids still get the full estate.

New Information: Fred Merton had advanced pancreatic cancer and only had months to live.

Chapter 19: The Secret Beneficiary

Reyes and Barr interview Walter Temple, who values the Merton estate at twenty-six million dollars.

Walter reveals a shocking secret: Fred fathered an illegitimate child, Rose Cutter, and she is named as an equal beneficiary in the will.

Walter also mentions Dan’s frantic phone call about the will and Audrey’s accusations.

The detectives decide to delay telling Rose about her inheritance until after the funeral.

Walter remains uneasy, not wanting to speak ill of Fred but knowing he had a “mean streak.”

Key Moment: The discovery of Rose Cutter as a secret fourth heir to the Merton fortune.

New Information: Rose Cutter has no idea she is Fred Merton’s daughter or an heiress.

Chapter 20: Character Studies

Caroline Temple, Walter’s wife, tells the detectives that Fred was likely a psychopath and that she disliked him.

She reveals that Sheila was miserable and that Fred enjoyed mistreating his children.

Sheila had hinted that the kids wouldn’t be happy with the will.

At home, Ted worries about Catherine’s behavior and the record of her late-night call to her mother.

Jenna visits them and shares that Dan is “losing his grip” and convinced the police are targeting him.

Key Moment: Caroline Temple suggests that Fred Merton was a psychopath.

New Information: Sheila Merton knew her children would be unhappy with the final version of the will.

Chapter 21: Following the Money

Jenna orders funeral flowers and spots Audrey watching her from across the street.

She decides to visit Irena to find out exactly what the police are saying.

The detectives research the siblings’ finances and find Dan is in “extreme league” desperation, living on credit card minimums.

They also note Jenna relies almost entirely on her parents’ allowance.

Reyes focuses on Irena, believing she cleaned the knife to protect someone she loves.

Key Moment: The police confirm that Dan Merton is in a state of total financial collapse.

New Information: Irena believes the murders were “personal” and committed by someone close to the parents.

Chapter 22: The Alibi Pact

Dan tinkers in his garage, terrified that his “agitated” behavior made him look guilty to the police.

Lisa offers to lie for him, saying they will tell the police he was home all night.

Dan agrees, grateful for her protection.

Audrey sits outside the police station, seething over her lost inheritance and watching for the family.

She sees Irena arrive for questioning.

Key Moment: Lisa and Dan conspire to give a false alibi to the police.

New Information: Dan has a habit of going for late-night drives when he is stressed.

Chapter 23: The Interrogation

Reyes confronts Irena with forensic evidence: her footprints lead to the sink where the murder weapon was cleaned.

Irena eventually admits she cleaned the carving knife but claims it was a “habit” born of shock.

Reyes tells her he knows she did it to protect one of the children.

After she leaves, Irena tells Catherine and Jenna what happened, and they are horrified that she thinks one of them did it.

Dan arrives for his interview in a blazer, trying to look wealthy and assured.

Key Moment: Irena admits to cleaning the murder weapon but refuses to name who she is protecting.

New Information: The police found Irena’s bloody footprints leading directly to the kitchen sink.

Chapter 24: The Investigation Intensifies

Dan walks out of his interview when Reyes mentions his grudge against Fred and his inheritance.

Back home, he tells Lisa they need an attorney, and Catherine agrees to pay for it.

Catherine is interviewed next; she is composed but admits she was the “favorite” child.

She denies any family problems and claims the mass exodus at Easter was “ordinary.”

After the interview, Catherine spots Audrey spying on her in the parking lot.

Key Moment: Dan demands a lawyer after Reyes links his financial ruin to a motive for murder.

New Information: Catherine Merton admits she was her parents’ favorite child.

Chapter 25: The Friend and the Alibis

Rose Cutter visits Catherine to offer support, reflecting on their long friendship and Catherine’s past shoplifting.

Rose admits she has always been jealous of Catherine’s wealth.

Reyes interviews Jenna again, confronting her about leaving the estate an hour later than she claimed.

Jenna remains silent before eventually claiming she simply “lost track of time.”

Lisa and Ted are also interviewed; both provide false alibis, claiming their spouses were home all night.

Key Moment: Lisa and Ted both commit perjury to protect their spouses.

New Information: Rose Cutter knows about Catherine’s secret history of shoplifting and greed.

Chapter 26: The River and the Artist

Audrey meets a reporter, Robin Fontaine, while watching the police search the Hudson River for evidence.

Audrey identifies herself as Fred’s sister and considers sharing her suspicions.

Reyes interviews Jake Brenner, who is visibly nervous and drums his fingers on the table.

Jake claims the dinner was “nice” and there was no argument, but Reyes doesn’t believe him.

The Pathologist tells Reyes that Fred’s throat was slit with ferocity by a right-handed killer.

Key Moment: The discovery that Fred Merton was already dying of terminal cancer.

New Information: Fred was killed by a right-handed perpetrator who slit his throat before stabbing him.

Chapter 27: The Rising Dread

Dan and Lisa meet with high-end criminal defense lawyer Richard Klein, who tells them to sit tight since there is no physical evidence.

Audrey tells Ellen she is certain one of the kids murdered Fred to stop the will change.

Catherine prepares for the double funeral while struggling with the “burdensome” condolences from the town.

She breaks down and asks Ted, “What if Dan killed them?”

Ted sees Detectives Reyes and Barr across the street at the neighbors’ house, presumably looking for security footage.

Key Moment: Catherine admits to Ted that she found her parents dead on Sunday night.

New Information: The neighbors across from Catherine have a porch camera that records street traffic.

Chapter 28: The Truth and the Camera

Catherine describes entering the dark Merton house and finding Sheila dead in the living room.

She then saw Fred’s blood-soaked body in the kitchen but didn’t call 911 because she thought Dan did it.

Ted is horrified that she went to bed and lied for days.

Meanwhile, the detectives review the neighbor’s porch cam and see Catherine’s car leave at 11:09 p.m. and return at 12:41 a.m.

Dan sees the detectives questioning his own neighbors and begins to panic.

Key Moment: Police obtain footage proving Catherine lied about being home all night.

New Information: Catherine avoided the blood and the kitchen but saw the carving knife near Fred.

Chapter 29: Family Secrets and Alibis

Jenna visits Catherine and learns that Catherine found the bodies early.

Jenna is impressed by Catherine’s acting skills but wonders if she is truly the cold-blooded one.

Catherine asks Jenna if Dan could have done it, and Jenna admits she is unsure.

They discuss the porch cam, and Jenna suggests Catherine claim she went over because she was worried about the house sale.

Ted is deeply troubled by his wife’s ability to lie and the fact that she thought Dan was a killer but still protected him.

Key Moment: Jenna and Catherine discuss how to align their stories now that the police have footage.

New Information: Catherine’s primary reason for not calling the police was to “protect” Dan.

Chapter 30: The Search Warrants

Reyes brings Dan Merton back for questioning, revealing that witnesses saw him out until 1:00 a.m.

Dan admits he was “driving around” but denies being in Brecken Hill.

Reyes gets a search warrant for Dan’s house and car.

Catherine is also questioned about the footage; she claims she went back to talk to Sheila about Jenna’s allowance.

She admits she lied because she “didn’t want you to think it was me.”

Key Moment: The police formally catch Dan and Catherine in their respective lies about their alibis.

New Information: The police have records of Catherine’s unanswered cell phone call to Sheila at 11:00 p.m.

Chapter 31: The Dog and the Garage

Forensics tears apart Dan’s car in full view of the neighbors while Dan watches in a rage.

Audrey watches from across the street, and Dan physically strikes her car in a fit of anger.

Police dig up Dan’s garden and find a dead dog, which Dan explains died of old age.

However, in the garage, they find a package of N95 masks and disposable “hazmat” suits with one suit missing.

Dan claims they were for insulating the attic, but Reyes notes they could have prevented blood spatter.

Key Moment: Police find evidence of disposable coveralls in Dan’s garage, suggesting a method for a “clean” murder.

New Information: Dan’s car was surprisingly messy, which Reyes notes is counter-intuitive for a murderer who cleaned a crime scene.

Chapter 32: Accusations and the Will

The family gathers again, and Dan is distraught over the discovery of the suits.

Catherine admits to everyone that she found the bodies on Sunday night, leading Dan to realize his sisters suspect him.

Dan retaliates by accusing Catherine or Jenna of killing the parents and using one of his suits to frame him.

Audrey interrupts the meeting to reveal she knows Fred was going to change the will and calls them all murderers.

Dan and Lisa leave, with Dan convinced his sisters have betrayed him.

Key Moment: Dan openly accuses his sisters of murdering the parents and framing him with his own gear.

New Information: Dan never locks the side door to his garage, making the suits accessible to anyone.

Chapter 33: Past Traumas

Ted wonders how well he knows Catherine after her ease in lying.

Jenna reflects on her hatred for Audrey and her own history of violence.

As a child, Jenna pushed Dan off a slide, breaking his arm, and later gave Catherine a concussion with a plastic bat.

Audrey was a witness to these events and has always called Jenna “dangerous.”

Audrey watches the news, seething over her lost inheritance, and decides to visit the detectives to tell them “the truth.”

Key Moment: Jenna’s history of physical violence against her siblings is revealed.

New Information: Fred Merton used to tell Audrey all of his children’s worst failings.

Chapter 34: The Detective’s Hunch

Reyes believes the killer is clever and likely one of the Merton children.

Audrey visits the station and tells Reyes that the family was “troubled” and that the kids hated Fred for his cruelty.

She explains that Fred was a “brilliant businessman” who destroyed Dan’s confidence on purpose.

Jenna meets Jake in New York, and she admits that she and Catherine think Dan is the killer.

Jake mentions that he heard Fred shoot down Dan’s request for money on Easter.

Key Moment: Audrey Stancik formally gives her statement to the police, painting the Merton children as suspects.

New Information: Jake Brenner overheard the argument where Fred refused to help Dan financially.

Chapter 35: The Secret History

Audrey tells Reyes that Fred was rewarding her with the will change for her “silence” over the years.

Lisa visits Catherine and admits she is terrified because Dan lied about being in Brecken Hill that night.

Catherine admits she “doesn’t know what to think” about Dan’s guilt.

Audrey hints to Ellen that she knows something “awful” about Fred’s past.

Rose Cutter prepares for the funeral, reflecting on her greed and her desire for the life Catherine has.

Key Moment: Audrey hints that she has a dark secret about Fred that she has kept for decades.

New Information: Lisa now knows that Dan was actually in Brecken Hill on the night of the murders.

Chapter 36: The Funeral Spectacle

The Merton funeral at St. Brigid’s is attended by the elite and the curious.

Detectives Reyes and Barr attend in plain clothes to watch the family.

Catherine is composed and “regal,” while Dan is “pale and edgy.”

During the service, Dan suddenly stands up and approaches the lectern to speak, despite Catherine’s attempts to stop him.

He admits he was bullied by Fred and calls his father “cruel and vindictive.”

Key Moment: Dan has an emotional breakdown during the funeral and publicly accuses his father of being a bully.

New Information: Dan Merton’s public display of anger confirms his motive to the entire community.

Chapter 37: The Aftermath of the Outburst

Catherine leads Dan away from the lectern as the church falls into a hushed scandal.

Rose Cutter slips out the back, avoiding the family.

Outside, the siblings are forced to stand together while photographers swarm them.

Dan confronts Jake about Jenna’s alibi, accusing him of lying, while Reyes listens nearby.

Dan then yells at Reyes that his sisters had no alibis and knew about the hazmat suits.

Key Moment: Dan publicly accuses his sisters of framing him for the murders in front of the detective.

New Information: The media captures the family’s internal strife on the front page of the news.

Chapter 38: The Media Storm

Catherine reads the Aylesford Record‘s front-page story on the “Family Rift” and feels sick.

The article claims the family was “troubled” and that money is the primary motive.

Lisa feels isolated as Dan’s actions have cut them off from his sisters.

Reyes interviews Irena again, and she breaks down, admitting that all the Merton children are “clever, selfish, and greedy.”

Audrey realizes she was the “anonymous source” and decides to call the reporter again to tell her about the will.

Key Moment: Irena admits to the police that she believes any of the Merton children could be capable of murder.

New Information: Irena believes the siblings would never work together on a crime.

Chapter 39: The First Murder

Audrey tells Ellen the secret of their childhood: Fred murdered their alcoholic, abusive father when he was thirteen.

Fred strangled him in the barn and then staged it to look like a suicide.

Audrey was eleven and saw Fred leaving the barn, and he forced her into a lifetime of silence.

Fred told her he “did it for us.”

Audrey tells Ellen that Fred was a psychopath and that the trait has passed to his children.

Key Moment: The revelation that Fred Merton’s criminal history began with the murder of his own father.

New Information: Fred Merton’s great-grandfather was also hanged for murder, suggesting a genetic line of violence.

Chapter 40: Poison in the Tea

Ellen is horrified by Audrey’s story and wonders about the “taint” in Fred’s bloodline.

Audrey drinks a glass of iced tea at home and suddenly becomes violently ill.

She manages to call 911 before collapsing and vomiting.

Meanwhile, police search Catherine’s house, seizing her electronics and jewelry.

Rose Cutter visits Ellen and lies about why she is so thin and stressed.

Key Moment: Audrey Stancik is poisoned in her own home.

New Information: Audrey’s vision blurred and she lost motor control before calling for help.

Chapter 41: Positive Results

Catherine discovers she is finally pregnant and cries with joy.

Reyes interviews Jenna again, and she admits she knew about the hazmat suits and the unlocked garage.

Audrey wakes in the hospital and learns she was poisoned with ethylene glycol (antifreeze).

She is certain one of the Merton kids tried to kill her.

Reyes interviews Catherine and confronts her with a pair of Sheila’s diamond earrings found in her jewelry box.

Key Moment: Catherine is found in possession of jewelry that was reported stolen during the murders.

New Information: Sheila Merton was murdered while wearing valuable diamond studs that went missing.

Chapter 42: The Reading of the Will

The siblings gather at Walter Temple’s office for the reading of the will.

Irena and Audrey are each left one million dollars.

The rest of the estate is to be split equally among the “children.”

Walter then reveals the existence of the fourth child, Rose Cutter.

Catherine and Dan are shocked, and Dan realizes Rose is the one who “invested” (and lost) his money.

Key Moment: The Merton siblings learn that Rose Cutter will inherit a quarter of the estate.

New Information: Fred Merton paid Ellen Cutter monthly for Rose’s upkeep for over twenty years.

Chapter 43: The Fraud Revelation

Reyes visits Amir Ghorbani, the owner of 22 Brecken Hill Drive, and learns he never borrowed money from Dan.

Ghorbani reveals that Dan sat outside his house for weeks, watching it.

He confirms Dan was there on Easter night but left quickly after fifteen minutes.

Reyes realizes Rose Cutter defrauded Dan out of half a million dollars.

Ted agrees to lie for Catherine about the diamond earrings.

Key Moment: Detective Reyes discovers that Rose Cutter is a con artist who defrauded her own half-brother.

New Information: Dan Merton was a “stalker” who sat outside the Ghorbani house for an hour every night.

Chapter 44: The Antifreeze Mystery

Reyes and Barr visit Audrey in the hospital and confirm she was poisoned by her iced tea.

Audrey insists it was a murder attempt by one of the kids.

Catherine reflects on her history of shoplifting and her father’s habit of telling Audrey about her failures.

Detectives find no sign of a break-in at Audrey’s house, but a back window was left open.

They wonder if Audrey poisoned herself for attention or if someone truly targeted her.

Key Moment: Detectives find that someone could have easily entered Audrey’s house through an open window.

New Information: Catherine Merton was caught shoplifting a necklace and a diamond bracelet in her youth.

Chapter 45: The Lawyer’s Downfall

Rose Cutter is a sole practitioner who is drowning in debt and student loans.

She admits to herself that she forged documents to get Dan’s half-million dollars for a “sure thing” stock tip that failed.

She goes to the police station for an interview and tries to maintain her “confident lawyer persona.”

Reyes cautions her and reveals he knows there is no mortgage on the Brecken Hill property.

Rose is stunned when Reyes reveals she is Fred Merton’s daughter.

Key Moment: Rose Cutter is formally accused of fraud by the detectives.

New Information: Rose Cutter claims she didn’t know she was Fred Merton’s daughter until the police told her.

Chapter 46: Stalking Shadows

Dan goes for a late-night drive to escape his “unhinged” mind and drives to Rose’s house.

He recalls his childhood obsession with a girl named Tina and how he used to park outside her house.

His father had shamed him for this “stalking” behavior.

Rose arrives home and sees a man watching her from a car; she runs inside and hides in the dark.

Audrey also sees a car outside her house at 1:22 a.m. and recognizes it as Lisa’s car, which Dan is driving.

Key Moment: Dan is caught stalking both Rose Cutter and Audrey Stancik in the middle of the night.

New Information: Dan has a long-term psychological pattern of stalking women when he feels rejected.

Chapter 47: The Walls Close In

Dan’s lawyer, Richard Klein, takes him to the station where Reyes reveals that a witness saw him in Brecken Hill on Easter.

Reyes tells Dan his money is gone and Rose defrauded him.

Ted is interviewed and tries to lie about the earrings, but he cannot even describe them.

Ted tells Reyes that they should be looking at Dan, not Catherine.

After they leave, Ted realizes Catherine was upstairs alone with her mother just before the murders and might have learned about the will.

Key Moment: Ted’s attempt to provide an alibi for Catherine fails because he cannot describe the “borrowed” jewelry.

New Information: Dan Merton was seen by the Ghorbani family in Brecken Hill at 10:30 p.m. on the night of the murders.

Chapter 48: The Daughter’s Denial

Rose visits Walter Temple and learns she will inherit six million dollars.

She then confronts her mother, Ellen, who admits Fred was her father but claims she didn’t know Rose was in the will.

Ellen admits Fred paid for Rose’s care her entire life.

Lisa realizes Dan has been lying to her about where he went on Sunday night.

She feels “unrestrained tears” and wonders if she can live with a possible murderer.

Key Moment: Rose Cutter confirms her parentage and the extent of her inheritance.

New Information: Ellen Cutter used Fred Merton’s money to raise Rose after her husband died.

Chapter 49: Genetic Ties

Irena reflects on the family’s “clever, selfish, and greedy” nature and how Fred pitted the children against each other.

Audrey tells Ellen that Fred intended to give her half the estate, and Ellen is secretly jealous.

Audrey begins to suspect that Rose might be the murderer because of her Merton genes.

Reyes receives a tip about a distinctive pickup truck seen at a local body shop.

He and Barr visit Carl Brink and find his flame-painted truck hidden in a garage.

Key Moment: The custom pickup truck is located, but the driver claims he is only a witness, not a killer.

New Information: Carl Brink was driving with a suspended license and was high on the night of the murders.

Chapter 50: Sisterly Contempt

Rose plays hooky from work and is confronted by Catherine at her house.

Catherine accuses Rose of stealing Dan’s money and calls her a “fraud.”

Rose retaliates by suggesting Catherine or Dan murdered their parents out of impatience.

Catherine vows to prosecute Rose to the fullest extent of the law and tells her she will never be part of the family.

Meanwhile, Jenna meets Jake in New York, and he asks for five thousand dollars for his “rent.”

Key Moment: Catherine and Rose’s friendship officially ends in a mutual accusation of criminality.

New Information: Jake Brenner demands an advance on Jenna’s inheritance in exchange for his continued silence.

Chapter 51: The Witness at the Gate

Reyes interviews Ellen Cutter and learns that Audrey had told her about Fred’s plan to change the will.

Ellen insists Rose didn’t know about the will or her father.

Walter Temple discovers that his junior associate, Janet Shewcuk, was a law school friend of Rose Cutter.

He confronts Janet, who breaks down and admits she told Rose about the will months ago.

Reyes realizes Rose had a massive motive: she needed her inheritance to cover up her fraud against Dan.

Key Moment: Janet Shewcuk admits she leaked the confidential details of Fred Merton’s will to Rose Cutter.

New Information: Rose Cutter knew she was an heiress for months before the murders occurred.

Chapter 52: The Fraud and the Mirror

Rose confronts her mother again, and Ellen admits she is “horrified” by Rose’s fraud.

Rose realizes her law career is over and she may face jail time.

She tells her mother she went home after dinner, but she has no alibi.

Meanwhile, at the station, an officer shows Reyes and Barr something on a computer monitor that makes them “excited.”

Reyes confronts Rose with Janet’s confession and accuses her of wanting Fred dead to pay back Dan.

Key Moment: Rose Cutter is trapped in her lies regarding when she learned about her inheritance.

New Information: Ellen Cutter begins to fear that Rose possesses the “unknowable darkness” of the Merton family.

Chapter 53: Celebrations and Confessions

Catherine hosts a celebratory dinner for Ted and reveals her pregnancy.

Ted is “shocked” and struggles to feel joy, imagining raising a child in the “murder house.”

Ted slips out to meet Lisa in a Home Depot parking lot to “unburden himself.”

He tells Lisa that Catherine was alone with Sheila before the murders and that the police found the earrings in her jewelry box.

Lisa admits Dan was in Brecken Hill and that she no longer knows what to believe.

Key Moment: Ted and Lisa meet secretly to discuss their growing suspicions about their own spouses.

New Information: Catherine is four days late and confirmed her pregnancy with a home test.

Chapter 54: The Vanity Plate

Reyes interviews Jake Brenner again and reveals they have footage of him taking a train back to the city on Easter Sunday.

Jake cracks and admits Jenna asked him to lie.

He reveals the argument he overheard: Fred told Jenna he was changing the will and leaving half to Audrey.

Reyes now has three suspects with motive and no alibis.

Finally, Carl Brink tells Reyes what he saw: a car parked near the road on the night of the murders with a vanity plate—”IRENA D.”

Key Moment: A witness places Irena’s car at the scene of the crime during the murders.

New Information: Jake Brenner admits that Jenna was “furious” after learning about the will change.

Chapter 55: The Frame-Up

Reyes and Barr arrest Irena Dabrowski for the double murder.

Irena is “ashen” and claims she was framed, but Reyes mentions her vanity plate.

Jenna visits Catherine and admits Jake sold her out.

She tells Catherine that Jake heard Fred mention the will change.

Catherine admits the detectives found the earrings but still thinks Dan is the killer.

Key Moment: Irena is arrested, but she insists one of the children used her car and spare keys.

New Information: Irena Dabrowski is left $1 million in the will, which the police use as a motive for her arrest.

Chapter 56: The Realization

In a chilling flashback, Catherine recalls finding her mother dead and stealing the diamond studs from her ears.

She thinks, “No one will know.”

Dan drives to Rose’s house again, his anger festering.

Rose sees him watching her and hides in the dark with her phone.

The detectives interview Jenna again and reveal they found her DNA (a hair) in the driver’s seat of Irena’s car.

Key Moment: Catherine Merton is revealed to have stolen her mother’s earrings directly from her corpse.

New Information: Jenna Merton’s DNA was the only evidence found in the driver’s seat of the car used in the crime.

Chapter 57: Allies and Alibis

Audrey visits Irena and they agree that one of the kids is the murderer.

Audrey takes care of Irena’s cat while she is in custody.

Reyes receives Irena’s phone records, which prove she was home on a landline call from 11:11 p.m. to 11:43 p.m.

He is forced to release her, realizing she was indeed framed.

Reyes stares at his “murder wall” and asks, “Who did this?”

Key Moment: Irena is exonerated by her phone records, proving she was home during the murders.

New Information: Irena’s cat, a large tabby, was taken to Audrey’s house for care.

Chapter 58: DNA and Desperation

Reyes calls Dan, Catherine, and Jenna in for DNA samples, claiming they found “physical evidence.”

Dan is “pale but strangely calm.”

Lisa and Ted share a panicked phone call, realizing the end is near.

Catherine worries that Dan’s DNA will be on the “hazmat” suit.

In a flashback to 11:02 p.m. on Easter, Sheila opens the door to someone in a hazmat suit.

Key Moment: The siblings are forced to provide DNA samples as the police close in.

New Information: Sheila Merton recognized her killer just before she was attacked.

Chapter 59: The Reunion of Liars

The family gathers at Catherine’s after learning of Irena’s release.

Catherine admits she thought Dan did it, and Dan is “queasy with relief.”

Ted realizes Catherine isn’t a “monster” and hopes they can move forward.

They decide to say nothing to the press about Irena’s arrest.

Irena tells the police that anyone in the family could have taken her spare keys to frame her.

Key Moment: The Merton siblings realize that the arrest of Irena has failed to resolve the case.

New Information: Irena tells the police that the family members all knew she kept a spare house and car key under a planter.

Chapter 60: The Missing Hair

Reyes interviews Jenna, who denies ever being in Irena’s car.

He reveals they found her hair in the driver’s seat.

Jenna’s lawyer argues it was a “transfer from a hug.”

Audrey visits Catherine and tells her about the DNA evidence found in the car.

Catherine is shocked and concludes that Jenna must be the killer.

Key Moment: Audrey reveals Jenna’s DNA was found in the “getaway” car.

New Information: The police cannot prove the hair wasn’t transferred through a simple hug.

Chapter 61: Confronting Jenna

Dan, Lisa, Catherine, and Ted gather to confront Jenna about the DNA.

Catherine tells Jenna they “know” she did it but will protect her.

Jenna turns the tables, suggesting that Catherine or Dan killed the parents and planted her hair in the car.

She points out that they were all out for hours that night.

Catherine realizes that while the world will never know, the siblings will always suspect each other.

Key Moment: Jenna refuses to confess and instead accuses her siblings of framing her.

New Information: Catherine Merton realizes her husband will never be 100% sure she is innocent.

Chapter 62: The Truth Revealed

In a final flashback, Jenna’s full plan is revealed: she stole Dan’s hazmat suit and Irena’s keys to commit the murders.

She wore the suit to avoid spatter and used an electrical cord to strangle Sheila and a kitchen knife to kill Fred.

She intentionally left Irena’s car where it would be seen and planted her own hair to create a confusing trail.

She disposed of the evidence in a canvas bag.

She buried it under a freshly poured concrete foundation on a nearby farm.

Key Moment: Jenna Merton is confirmed as the calculated killer of Fred and Sheila Merton.

New Information: Jenna also attempted to poison Audrey by sneaking into her house and putting antifreeze in her tea.

Chapter 63: The Buried Secret

A year later, Catherine and Ted live in the Merton mansion with their baby girl.

Dan and Jenna are rich but estranged.

Audrey remains obsessed with proving Jenna’s guilt and follows her.

She identifies the farm where Jenna buried the evidence and realizes it is under a concrete foundation.

Audrey uses her million-dollar inheritance to buy the property.

Key Moment: Audrey Stancik buys the property where the evidence is buried to finally obtain justice.

New Information: Ted looks “haggard and unhappy” living in the house where the murders occurred.

A Similar Summary: Missing Sister Summary 

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