What it argues
Rachel Watson takes the same commuter train every day, passing the house where she used to live with her ex-husband Tom, who now lives there with his new wife. She watches another couple — Megan and Scott — from the window and invents a life for them. When Megan disappears, Rachel inserts herself into the investigation, but her blackout drinking means she can't reliably account for her own movements on the night in question. The novel is told from three women's perspectives — Rachel, Megan, and Anna (Tom's current wife) — circling the same night from different distances.
The Girl on the Train arrived in the immediate wake of Gone Girl and was positioned in the same domestic-thriller lane: multiple unreliable female narrators, a missing woman, a husband who may or may not be the villain. The comparison is apt but limited. Where Flynn's novel is interested in gender performance and narrative control, Hawkins is more interested in the specific dynamics of coercive control — how an abusive partner rewrites a woman's memory of her own experience. The revelation about Rachel's blackout episodes, when it comes, is the novel's most unsettling element.
What it gets right
- 1.
Rachel's blackout drinking is not just a plot device — the novel uses it to explore how abusive partners exploit gaps in memory and self-trust to maintain control.
- 2.
The three-narrator structure lets Hawkins keep the same events opaque to each woman in different ways. The reader assembles a picture that none of the characters can see whole.
- 3.
Megan's diary entries establish her past before the reader knows what happened to her — the effect is to make her disappearance feel like a loss rather than just a plot catalyst.
What it covers
Who wrote it
Paula Hawkins is a British author and former journalist based in London. She worked as a financial journalist before writing fiction. The Girl on the Train was her debut thriller, published in 2015, and became one of the fastest-selling adult novels in publishing history, spending 23 weeks on the New York Times bestseller list. It was adapted into a 2016 film starring Emily Blunt. Her follow-up novel Into the Water was published in 2017. Both books explore psychological suspense with female narrators whose reliability is central to the reading experience.