The Torment of Others. Val McDermid

The Number One bestselling crime series featuring Tony Hill, hero of TV’s Wire in the Blood, written by the award-winning Val McDermid. This is a psychological thriller – and serial killer – that will keep you up at night.For some, there is nothing so sweet, so thrilling, as the torment of others …A dead girl lies on a blood-soaked mattress, her limbs spread in a parody of ecstasy. The scene matches a series of murders which ended when irrefutable forensic evidence secured the conviction of one Derek Tyler. But Tyler's been locked up in a mental institution for two years, barely speaking a word – except to say that 'the Voice' told him to do it.Top criminal psychologist Dr Tony Hill is prepared to think the unthinkable – this is not a copycat murder but something much stranger. While DCI Carol Jordan and her team mount a desperate and dangerous undercover police operation to trap the murderer, Hill heads towards a terrifying face-off with one of the most perverse killers he has ever encountered…