Is murder ever morally right? And is a murderer necessarily bad? These two questions waltz through the maddening mind of Michael, the brilliant, terrifying, fiendishly smart creation at the centre of this winking dark gem of a literary thriller. Michael lost his wife in a terrorist attack on a London train. Since then, he has been seeing a therapist to help him come to terms with his grief - and his anger. He can't get over the fact that the man he holds responsible has seemingly got away scot-free. He doesn't blame the bombers, who he considers only as the logical conclusion to a...