Long recognized as one of the most successful (and ruthless) spy networks in history, the Red Orchestra was a group of Soviet cells that operated throughout Germany and occupied Europe until late 1943. The Germans knew of its existence as early as 1941. Yet, it was only after two years of dogged detective work, lucky breaks, interrogation, and betrayals that they were able to silence the Red Orchestra for good. By that time the damage had been done and the Third Reich was facing extinction. Now,...