He sends you the clues… and leaves his victims in pieces.
When forensic psychologist Harriet Quinn receives the random pieces of a jigsaw puzzle, she knows they hold the key to identifying a sadistic killer’s next victim.
A victim who hasn’t yet been taken.
Racing to identify the intended target, she realises that she has been chosen as Puzzle Master in a deadly game concocted by a twisted serial killer.
Teaming up with DI Drew Haskell, she must put personal differences aside if she is to save a life.