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.

A DEAD MAN'S LEGACY

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.

A GRISLY FAMILY SECRET

Horrified, Rea turns to the only person she can think of: old flame DI Jack Lennon. But Lennon has his own troubles, and they only get worse when a brutal murder places him in the crosshairs of DCI Serena Flanagan.

A KILLER WITH NOTHING LEFT TO LOSE

Hounded by a police force that doesn't trust him, it's up to Lennon to unravel the secrets of the dead man's journal and a conspiracy that's stayed buried for decades.