Final Silence - Neville, Stuart

DI Jack Lennon and DCI Serena Flanagan must join forces to investigate a series of murders reaching back decades. Rea Carlisle inherits a house from an uncle she never knew and with it a leather-bound book containing fingernails, locks of hair and a list of victims. Horrified, Rea turns to the only person she can think of old flame DI Jack Lennon.