Covert Operations: Spies Who Changed History: Intelligence Networks, Double Agents, and Clandestine Missions That Shaped WWII Outcomes, 1939-1945

Behind every major military decision of World War II lay invisible networks of spies, code-breakers, and intelligence operatives whose work determined the course of battles, invasions, and negotiations. From the Double Cross System that deceived Hitler about D-Day to the Lucy spy ring feeding Soviet commanders German battle plans, covert operations influenced strategic outcomes as profoundly as any tank division or bomber fleet.

This book examines the intelligence operations that altered WWI...