"From the acclaimed, bestselling author of Stardust, The Good German, and Los Alamos--a gripping tale of an American undercover agent in 1945 Istanbul who descends into the murky cat-and-mouse world of compromise and betrayal that will come to define the entire post-war era. A neutral capital straddling Europe and Asia, Istanbul has spent the war as a magnet for refugees and spies. Even American businessman Leon Bauer has been drawn into this shadow...