By the global bestselling author, Anthony Horowitz, the third novel in his acclaimed Hawthorne and Horowitz series. The Russian mafia, a strange religious order and not one but two murders - stand by for a hugely enjoyable, twisty turny read. 'EASILY THE GREATEST OF OUR CRIME WRITERS' Sunday Times 'A homage to the Golden Age of mystery - it is pure delight' New York Times 'Witty, wry, clever, a fabulous detective story and perfect summer reading' Kate Mosse 'Funny, intriguing, thrilling and thou…Show more