Gripping standalone thriller from the Sunday Times No. 1 bestselling author of the Logan McRae series. DC Callum MacGregor's career was going pretty well until he covered up for a cock-up to protect his pregnant crime-scene tech girlfriend.Now Callum's stuck on a squad with all the other misfits – the officers no one else wants but who can't be fired, never likely to get within reach of a decent case again. Until they accidentally get handed the biggest murder investigation Oldcastle has ever seen.When a mummified body is found in the local rubbish dump, the top-brass assume pranksters have stolen it from a museum. But as Callum and his colleagues investigate, it starts to look less like student high-jinks and more like the work of a terrifying serial killer…