<p><u><b>*Discover <i>The Secret Hours</i>, the gripping new thriller from Mick Herron and an unmissable read for Slough House fans*</b></u><br><u><br><b>*Now a major TV series starring Gary Oldman*</b></u><br><br><b>''A terrific spy novel'' Ian Rankin</b><br><br><b>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 target on his back.</b><br><br>The ''Old Bastard'' raised his grandson to be a hero, not a slow horse. Now, far from joining the myths and legends of Spook Street, River Cartwright is part of Jackson Lamb''s team of pen-pushing no-hopers at Slough House. Which doesn''t mean he won''t ditch everything and go rogue when his grandfather comes under threat.<br><br>Lamb worked with Cartwright back in the day, and knows better than most that this is no innocent old man. So when a panic button raises the alarm at Intelligence Service HQ, i