Double Agent: The First Hero of World War II and How the FBI Outwitted and Destroyed a Nazi Spy Ring

The never-before-told tale of the German-American who infiltrated New York’s Nazi underground in the days leading up to World War II: “Thrilling, well-researched, well-told, fascinating” (Minneapolis Star Tribune).

He was the first hero of World War II and yet the American public has never seen his face. William G. Sebold, a naturalized American of German birth, risked his life to become the first double agent in the history of the Federal Bureau of Investigation. He spent sixteen months in ...