Really special. (Lee Child). Probably one of the best thrillers that you will read all year. (Choice Magazine). Chilling and mesmerising. (Tess Gerristen). She can't stop shivering. But this isn't cold. This is terror. A savage murder on London's streets, 120 years to the day since Jack the Ripper claimed his first victim. A crime with all the hallmarks of a copycat killer. Detective Constable Lacey Flint has never worked a murder case, until now. When another mutilated victim is found she agrees to be the bait to lure out the monster. But this killer is one step ahead, and already fixated on Lacey ...