Istanbul passage

"American businessman Leon Bauer is doing odd jobs for the Allies in 1945 Istanbul. When a routine assignment goes wrong, Leon is plunged into a web of intrigue and changing loyalties that leaves him no one to trust. Caught up in a deadly manhunt, Leon is faced with a crippling decision--how can he do the right thing when every choice would bring terrible consequences?"@en
"American businessman Leon Bauer is doing odd jobs for the Allies in 1945 Istanbul. When a routine assignment goes wrong, Leon is plunged into a web of intrigue and changing loyalties that leaves him no one to trust. Caught up in a deadly manhunt, Leon is faced with a crippling decision--how can he do the right thing when every choice would bring terrible consequences?"
"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 world, doing undercover odd jobs and courier runs for the Allied war effort."
"In 1945 Istanbul, American undercover agent Leon Bauer's attempt to save a life leads to a desperate manhunt, a game of shifting loyalties, and an unexpected love affair."