The Secret War Between Hitler and Stalin

The intelligence war between Germany and the Soviet Union, ignited by Operation Barbarossa on 22 June 1941, was fiercely contested over four years. Neither side was prepared for the scale of the conflict, and both quickly developed methods to assess and counter each other’s military intentions. This book explores the intelligence strategies of Stalin’s SMERSH and Hitler’s Abwehr. SMERSH coordinated three independent counter-intelligence agencies within the Red Army, while the Abwehr was Germany’