When Elly Swift, an agitated passenger beside her on a train, leaves a locket in Anna’s bag before jumping onto the tracks, Anna starts asking awkward questions. But everything points to suicide and the police close the case. Anna, however, believes Elly’s fears for Toby, her young nephew, missing since being snatched from St Stephen’s church six months ago, fail to explain the true reason behind Elly’s distress. Through a series of cryptic clues Elly left behind, Anna starts asking awkward questions, embarking on a dangerous crusade to track down Toby and find Elly’s killer. But nothing is as it seems and Anna opens a can of worms that throws into question the death of her husband, five years earlier - before the threads of the mystery converge in an astonishing conclusion.

    Why? What would cause this quiet, kind young mother to stab a complete stranger in the throat over and over again, in full view of her family and friends? For the local police, it's an open-and-shut case. Cora quickly confesses and there's no shortage of witnesses, but those questions remain unanswered. Haunted by the case, the police commissioner refuses to close the file and begins his own maverick investigation. So begins the slow unraveling of Cora's past, a harrowing descent into a woman's private hell. A dark, spellbinding novel, where the truth is to be questioned at every turn, The Sinner has been a bestseller around the world, and is poised to be a summer smash with the coming TV adaptation, already hailed as one of the most anticipated shows of the summer."The Sinner is unnerving and weird and guaranteed to stick with you weeks later." -Sarah Weinman, editor of Troubled Daughters, Twisted Wives and Women Crime Writers"Hauntingly insightful and sensitive." -The Guardian

    A teenage girl has gone missing from Forest Hills, Queens, and during the critical first hours of the case, a series of false leads hides the fact that she did not go willingly.With each passing hour, as the hunt for Ruby deepens into a search for a man who may have been killing for years, the case starts to get underneath Elsa's skin. Everything she has buried - her fraught relationship with her sister and niece, her self-destructive past, her mother's death - threatens to resurface, with devastating consequences.In order to save the missing girl, she may have to lose herself...and return to the darkness she's been hiding from for years.