. . . . . . . . . . "Enter the world of the spy and learn how to be a spy, what equipment and techniques they use and about some famous operations."@en . "Enter the world of the spy and learn how to be a spy, what equipment and techniques they use and about some famous operations." . . . . "The Ultimate spy book" . . . "Jian die shi jie da jie mi" . . . . . . "間諜世界大揭秘" . "Het groot spionnenboek" . . . . . . . . . . . "Ultimate SPY book" . . . . "The Ultimate Spy Book"@en . "The Ultimate Spy Book" . . . . . . . . . . . . . . . "间谍世界大揭秘" . . . . . "The ultimate spy book"@en . "The ultimate spy book" . "Efterretningsvirksomhed" . . "KGB" . . "Jian die." . . "間諜" . "CIA" . . "Cryptografie." . . "Espionage." . . . . "Guo jia an quan." . . "國家安全" . "Spioner" . . "Kolde krig" . . "Efterretningstjeneste" . . "Spionage." . . "Spionage" . "OSS" . . "Studio Imago (Amersfoort)" . . "Services secrets." . . "Spies." . . "SOE" . . "Intelligences." . . "Technik." . . "Espionnage." . .