A gripping new police procedural thriller from Simon Toyne featuring criminologist Dr Laughton Rees and DCI Tannahill KhanA brutal murder

When a headless corpse washes up on the bank of the Thames, DCI Tannahill Khan knows this wasn't accidental - the killer wanted the body found. This is just the beginning.

A deadly warning

The post mortem reveals a shocking discovery. Written on the dead man's arm is Forensic Criminologist Dr Laughton Rees' home address.

A fatal game

With her life in danger and more bodies washing up along the river, Laughton and Tannahill are in a race against time to stop the killer before Laughton's own name reaches the top of his list