Anna kills her husband Jake Bonner for exploiting her life story and inherits his literary estate.

Anna's debut novel The Afterword is accepted by Macmillan, launched with the help of Jake's former agent and editor.

A mysterious sticky note mentioning Evan Parker appears in a book left for Anna to sign at a Denver bookstore.

Anna returns to the Denver bookstore and learns the book was left by someone named Evan Parker with a Vermont return address.

Anna arrives home to find a manila envelope containing manuscript pages about two characters named Diandra and Ruby.

Jake's parents show Anna a manuscript excerpt they received suggesting Jake plagiarized his novel Crib from a student.

Anna emails Martin Purcell and devises a fake anthology project to lure and expose the person sending the excerpts.

Anna travels to Vermont and meets Martin Purcell at the Ripley Inn to review anthology submissions together.

Anna drugs Martin's coffee at dinner after he proposes using his students to search for Rose Parker.

Anna pushes a drugged Martin down the inn staircase in the early hours of the morning, killing him.

Wendy and Matilda tell Anna that a manuscript excerpt arrived at Macmillan postmarked from Athens, Georgia.

Anna breaks into Arthur Pickens's home and finds Evan's manuscript before Pickens knocks her unconscious from behind.

Pickens drives Anna to remote Georgia woods and forces her at gunpoint to dig up two buried graves.

Anna strikes Pickens with the shovel, buries him in Rose's grave, and flees with his gun and phone.

Anna meets with Wendy and Matilda and decides to fully embrace her new identity as a fiction writer.

Anna Williams-Bonner has killed her husband Jake Bonner and used his literary connections to launch a career as his grieving widow. Her carefully constructed life begins to collapse when mysterious manuscript excerpts from her dead brother Evan start arriving in the mail. Anna investigates the threat, ultimately murdering Martin Purcell when she becomes convinced he is behind the pages. The trail leads her to Athens, Georgia, where attorney Arthur Pickens has connected her present identity to her buried past and attempts to blackmail her. After killing Pickens in the Georgia woods, Anna confronts and kills the true culprits—Betty Bessette and Sylvia—in her childhood Vermont home. She then returns to New York to sell Jake's apartment and fully embrace her new life as a published fiction writer.

The core crimes and cover-ups driving Anna's story.

Dianna's parents die in what she stages as a carbon monoxide accident, leaving her and Evan alone in the Vermont house.

Dianna poisons Evan's kettle and injects him with drugs, then buries his body alongside Rose in the Georgia woods.

Dianna hires Athens attorney Arthur Pickens to sell the Parker family house in West Rutland, Vermont.

Anna begins writing The Afterword at a writer's residence in New Hampshire, surprising fellow attendees with her confidence.

Journalist Rene interviews Anna at a West Chelsea café for a New York Times profile on her debut novel.

A woman at the Brooklyn Book Festival tells Anna that Jake had promised her two signed copies of Crib.

During a Seattle radio interview with her former boss, a caller mentions having studied under Jake at Ripley College.

Anna reads Evan's first manuscript excerpt about Diandra and Ruby, triggering painful flashbacks to her childhood in Vermont.

A new envelope arrives containing an excerpt that portrays Patrick's rape of Dianna as a willing consensual encounter.

The Ripley Inn innkeeper tells Anna that Martin was found dead at the bottom of the stairs.

Anna hosts a public anthology reading at McNally Jackson bookstore in New York, mentioning Martin's tragic death in her introduction.

Macmillan sends Anna an envelope containing a legally worded letter accusing Jake of plagiarism and an excerpt depicting Diandra murdering Ruby.

Anna discards Jake's old furniture, dons a wig, and secretly leaves New York carrying a hidden stash of cash.

Betty Bessette reveals she is Patrick's sister and explains how she and Sylvia connected Anna to her past identity as Dianna.

Anna finds Evan's complete manuscript inside the Vermont house, ignites a fire on the stove, and flees the burning scene.

Before becoming Anna Williams-Bonner, Dianna Parker staged her parents' deaths, murdered her brother Evan, and hired a lawyer to erase her tracks. In the narrative present, Anna navigates a celebrity book tour and cultivates her public image through interviews, panels, and a carefully managed anthology project. Each new manuscript excerpt that arrives forces her to revisit trauma she has worked hard to bury, including her brother's distorted account of the assault that derailed her youth. After killing Martin Purcell and hosting a public reading to maintain her respectable appearance, Anna secretly leaves New York in disguise to pursue Arthur Pickens. The confrontation at the old Vermont house exposes the true source of the threatening letters, and Anna burns the house and Evan's manuscript to the ground before making her escape.

Hidden pasts and the publishing world that obscures them.

Patrick Bessette, Evan's best friend, attacks and rapes a fifteen-year-old Dianna, resulting in an unwanted pregnancy.

Dianna attempts to kill Patrick, herself, and her unborn child in a staged car crash, but only Patrick dies.

Dianna kills Rose by setting her tent on fire in the woods, then steals Rose's college scholarships and identity.

The New York Times profile of Anna is published, and Wendy and Matilda persuade her to add more book tour stops.

Anna races back to her Denver hotel room, horrified that the sticky note proves someone knows she is Dianna Parker.

Anna reads a manuscript excerpt revealing Evan's self-serving account of his own charm and their parents' favoritism toward him.

Anna reads an excerpt revealing that Evan suspected Diandra of killing their parents after their unexplained deaths.

Anna reviews anthology submissions from former Ripley students and finds no mention of Evan, deepening her suspicion of Martin.

Martin mentions wanting to honor Evan in the anthology and suggests finding Rose using his robotics students, alarming Anna.

More manuscript excerpts surface after Martin's death, proving he was not the person behind the threatening envelopes.

Anna recognizes the legal tone of the Macmillan letter and recalls hiring Arthur Pickens in Athens, identifying him as the likely sender.

Anna tracks Arthur Pickens's daily movements in his Georgia neighborhood for several days before making her move.

Pickens reveals that Betty Bessette and Sylvia contacted him after receiving Evan's manuscript and prompted his search for Rose.

Betty strikes Anna on the head with a weapon and confronts her by her true name, Dianna, at gunpoint.

Anna returns to New York, finalizes the sale of Jake's apartment, and agrees to write a sequel to The Afterword.

Anna's present-day paranoia is rooted in formative traumas, beginning with Patrick Bessette's assault and her failed attempt to escape by crashing a car. She later murders her own daughter Rose and steals her identity to flee Vermont, setting off a chain of reinventions that eventually leads her to New York as Jake's wife and widow. The manuscript excerpts arriving in the present force Anna to reckon with how Evan distorted her story and how much others have pieced together about her crimes. Her investigation leads her to correctly identify Arthur Pickens as a blackmailer and to stalk him in Athens before he gains the upper hand. The final revelation—that Betty Bessette, Patrick's sister, was behind the threatening messages all along—forces Anna into a violent confrontation that clears the last obstacle between her and a clean future. After shooting Betty and Sylvia and returning to New York, Anna finalizes the sale of Jake's apartment and commits to life as a novelist on her own terms.