Book excerpt: ***Discover your next reading obsession with Alex Gray's bestselling Scottish detective series*** ***Don't miss the latest from Alex Gray. Book 20 in the Lorimer series, QUESTIONS FOR A DEAD MAN, is out now and Book 21, OUT OF DARKNESS, is available to pre-order.*** Whether you've read them all or whether this is your first Lorimer novel, ONLY THE DEAD CAN TELL is perfect if you love Ian Rankin, Val McDermid and Ann Cleeves WHAT THEY'RE SAYING ABOUT THE LORIMER SERIES: 'Warm-hearted, atmospheric' ANN CLEEVES 'Relentless and intriguing' PETER MAY 'Move over Rebus' DAILY MAIL 'Exciting, pacey, authentic' ANGELA MARSONS 'Superior writing' THE TIMES 'Immensely exciting and atmospheric' ALEXANDER MCCALL SMITH _______________ When there are no witnesses . . . When Dorothy Guildford is found stabbed to death in her home, all signs point to her husband, Peter. The forensic psychologist is convinced there's more to the case that meets the eye but Police Scotland are certain they have their man. While DC Kirsty Wilson searches for evidence that will put Peter away for good, she is shocked to discover a link with a vast human-trafficking operation that Detective Superintendent William Lorimer has been investigating for months. But before they can interrogate him, Peter is brutally attacked. With one person dead and another barely hanging on, the clock is ticking for DC Wilson and DSI Lorimer. And the stakes grow higher still when one of their own is kidnapped . . .