When a dead body is found in a North London flat, it seems like astraightforward domestic murder until a bloodstained sliver of X-ray isfound clutched in the dead woman's fist - and it quickly becomes clear thatthis case is anything but ordinary. DI Thorne discovers that the victim'smother had herself been murdered fifteen years before by infamous serialkiller Raymond Garvey. The hunt to catch Garvey was one of the biggest inthe history of the Met, and ended with seven women dead. When more bodiesand more fragments of X-ray are discovered, Thorne has a macabre jigsaw topiece together until the horrifying picture finally emerges. A killer istargeting the children of Raymond Garvey's victims. Thorne must movequickly to protect those still on the murderer's list, but nothing andnobody are what they seem. Not when Thorne is dealing with one of the mosttwisted killers he has ever hunted...