From the number one bestselling author of SAFE HOUSE comes a story about friendship, family, secrets, lies, and the things we do for love.When Claire Cooper was eight, her mother disappeared during Hop-tu-naa, the Manx Halloween. When Claire was eighteen, she and her friends took part in a Hop-tu-naa dare that went terribly wrong. Now in her early twenties and a police officer, what happened that Hop-tu-naa night has come back to haunt them all, and Claire must confront her deepest fears in order to stop a killer from striking again.For fans of Stephen King and Harlan Coben, this is I KNOW WHAT YOU DID LAST SUMMER meets THE WICKER MAN from one of the country's new generation of thriller writers. 'Ewan has become a master storyteller.' Ann Cleeves'A rising star of the genre.' Simon Kernick