A HEART-STOPPING CRIME THRILLER WITH A TWIST THAT YOU WON'T SEE COMING When a young boy discovers a man's body lying in a doorway, DI Burton and DS Fielding are called to the scene. Believing the man was homeless, the police are shocked to discover the true identity of the victim; a Detective Constable from London who was working undercover. But when the DNA from the victim is linked to a cold case Burton and Fielding find themselves...