I’ve always thought of Stephen Leather as a versatile author – the Spider Shepherd series of thrillers, Jack Nightingale supernatural novels and a number of amusing short stories, particularly the inspector Zhang locked room mysteries. Leather also writes standalone novels. The latest, First Response , is an unfolding drama of nine suicide bombers in separate locations around London who have handcuffed themselves to innocent people, taken group of bystanders hostage and are demanding the release of fellow jihadists from Belmarsh prison. The drama begins during a weekday morning, with a deadline for the release of the prisoners for 6pm the same day. As Mo Kamran the Superintendent in charge tries to make sense of the unfolding events, he’s contacted by Shahid, the terrorist leader. Despite Kamran’s attempts to negotiate, Shahid gives Kamran a simple binary choice – free the prisoners by 6pm or all the suicide bombers will blow themselves up. The...