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.

    The Met's crack murder squad, AMIP, is called out by nervous CID detectives to a grim discovery. Five bodies, all young women, all ritualistically murdered and dumped on wasteland near the Dome. As each post-mortem reveals a singular, horrific signature linking the victims, officers realize that they are on the trail of that most dangerous offender: a sexual serial killer. Detective Inspector Jack Caffery - young, driven, unshockable - finds himself facing both hostility within the force and echoes of his past in this, his first case with AMIP. Haunted by the memory of a death long ago, he employs every weapon forensic science can offer for he knows it is only a matter of time before this chaotic, sadistic killer strikes again.

    Three families. One killer.It was supposed to be the perfect holiday - a group of families enjoying a week together in the sun. Four women who have been best friends for as long as they can remember making the most of a luxurious villa in the south of France.But Kate has a secret: her husband is having an affair. And a week away might just be the perfect opportunity to get the proof she needs - to catch him in the act once and for all. Because she suspects the other woman is one of her two best friends.One of them is working against her, willing to sacrifice years of friendship to destroy her family. But which one? As Kate closes in on the truth in the stifling Mediterranean heat, she realises too late that the stakes are far higher than she ever imagined . . . Because someone in the villa may be prepared to kill to keep their secret hidden.