The Secret War: Spies, Ciphers, and Guerrillas, 1939-1945

NEW YORK TIMES BESTSELLER

From one of the foremost historians of the period and the acclaimed author of Inferno and Catastrophe: 1914, The Secret War is a sweeping examination of one of the most important yet underexplored aspects of World War II—intelligence—showing how espionage successes and failures by the United States, Britain, Russia, Germany, and Japan influenced the course of the war and its final outcome.

Spies, codes, and guerrillas p…