From international bestselling author and the QUEEN OF TEEN CRIME Karen McManus comes a brand-new, explosive YA thriller.'The queen of mystery is back with another chilling standalone' - Cosmopolitan'An exciting single-sitting thrillerish treat' - Guardian on One of Us Is Lying'I could not put this book down' - The Sun on One of Us Is Lying'Easily the YA thriller of the year' - Entertainment Weekly on One of Us Is Lying'Utterly irresistible' - Heat on One of Us Is LyingThe brand-new mystery thriller from the author of the One of Us Is Lying series, Karen M. McManus.For all of Kat’s life, it’s been her and her mother, Jamie - except for 12 years ago, when Jamie was married for two days and Kat had a stepbrother, Liam. But all that ended in a swift divorce.Now Jamie is a jewel thief trying to go straight, but she has one last job, at a billionaire's 80th birthday party. Neither Kat nor her mother know about two surprise guests: Liam and his father, a serial scammer with his own sights se