London Rules might not be written down, but everyone knows rule one. Cover your arse. Regent's Park's First Desk, Claude Whelan, is learning this the hard way. Tasked with protecting a beleaguered prime minister, he's facing attack from all directions himself; especially from his own deputy, Lady Di Taverner, who's alert for Claude's every stumble, despite the dark secret he's hiding. The 5th Jackson Lamb novel.