Crime and Thriller

*Discover The Secret Hours, the gripping new thriller from Mick Herron and an unmissable read for Slough House fans* *Now a major TV series starring Gary Oldman* 'A terrific spy novel' Ian Rankin Twenty years retired from the Intelligence Service, David Cartwright still knows where all the bones are buried. But when he forgets that secrets are supposed to stay hidden, there's suddenly a targe