If you loved how Nick and Amy’s accounts in Gone Girl constantly made you re-evaluate the truth—especially when Amy’s diary flips your loyalties—Rachel’s blackout gaps and self-serving memories will hook you the same way. As Rachel peers into a missing-person case from a commuter train window, every reveal forces you to reinterpret earlier scenes, much like the way Amy’s “Cool Girl” manifesto reframes the Dunnes’ marriage.

You enjoyed how Gone Girl toggles between Nick’s present-day scramble and Amy’s confessional entries to build a chess match of a marriage. Here, multiple narrators—each with their own secrets—ratchet up the tension as a chance airport meeting spirals into conspiracies, betrayals, and lethal plotting. If the cat-and-mouse between Nick and Amy during the media circus and treasure-hunt clues thrilled you, these dueling perspectives will scratch the same itch.

If Amy’s diary entries and planted evidence captivated you—the way documents shape the narrative of her fifth‑anniversary vanishing—this comedic mystery dissects a missing mom through emails, school newsletters, and official records. The dossier-style storytelling lets you play detective, much like parsing Amy’s entries versus Nick’s version to uncover what really happened.

If the jaw-drop turn in Gone Girl—when Amy’s true plan clicks into place—made you grin, this psychological thriller delivers a similarly audacious twist. As a therapist probes a famous painter who won’t speak after a shocking crime, subtle clues accumulate until a reveal that, like Amy’s post-disappearance confession, recasts motives, timelines, and every prior assumption.

If what really grabbed you in Gone Girl was the razor-edged autopsy of marriage—performances, resentments, and the stories spouses tell—this novel gives you that psychological depth without the crime-plot trappings. One half presents a husband’s version of a seemingly golden union; the second, like Amy’s “Cool Girl” reckoning, exposes the wife’s private truths and redefines everything you thought you knew about the relationship.