A dark and compelling thriller, this is already a }Sunday Times{ bestseller. Annie's mother is a serial killer and as hard as she tries to forget it and start a new life, she will always be her mother's daughter.. Annie's mother is a serial killer. The only way she can make her stop is to hand her in to the police. As her mother's trial looms, the secrets of her past won't let Annie sleep, even with a new foster family and name - Milly. A fresh start. But Milly's mother is still a serial killer. And blood is thicker than water.