Ultra hush-hush
Provides an inside look at some of the real-life deceptions that turned the tide of World War II, describing the creative strategies that were used by all sides during the war.
Secret serviceJuvenile literatureEspionageWorld War, 1939-1945SpiesDeceptionCryptographyGuerre mondiale, 1939-1945Ouvrages pour la jeunesseService secretDéception (Science militaire)Cryptographie