Stuart Neville 
The Final Silence 

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. But Lennon has his own troubles, and they only get worse when a brutal murder places him in the crosshairs of one of the force”s toughest detectives: DCI Serena Flanagan.
Lennon soon realises that running isn”t an option, and an alliance with Flanagan is the only way to find a killer with nothing left to lose.
”A thriller writer at the top of his game ”
Sunday Independent
” Packs a real punch ”
Guardian
”Neville”s best yet ”
Sunday Mirror
”Confirms Neville”s place in the first division of crime writers ”
Spectator