London, England: Hachette UK, 2008 Used The sixth book in the Tom Thorne series, from bestselling author Mark BillinghamA MISSING BOYTeenager Luke Mullen was last seen getting into a car with an older woman No one can understand why he has disappeared His father - a former police officer - knows all too well that the longer he is missing, the more likely he is to turn up dead A TERRIFYING VIDEOThen Luke's parents receive an anonymous video It shows their son, eyes wide with terror, as a man advances towards him holding a syringe A RACE AGAINST TIMEDI Tom Thorne recognises a psychopath when he sees one And the scene on the tape chills him to the bone - he knows that a child's life hangs in the balance, and that every minute counts__________Read what everyone's saying about the heart-racing Tom Thorne series:'Literary superstar' Mail on Sunday'Ingenious' Guardian'Ground-breaking' Sunday Times'Mark Billingham gets better and better' Michael Connelly'A cracking read I couldn't put it down!' Shari Lapena'A damn fi