Baden-Powell, the Boy Scout spy -- Mata Hari, the 'eye of the day' -- Karl Lody, the inexperienced spy -- Edith Cavell, the soldiers' nurse -- Lawrence of Arabia, the desert spy -- Louise de Bettignies, the spy who hid things well -- Sidney Reilly, the spy with many masters -- Julius Silber, the perfect spy -- Maria de Victorica, the South American spy queen -- Franz von Rintelen, the mad bomber -- Marthe Richer, double agent -- Wilhelm Wassmuss, the golden spy -- Elsbeth Schragmüller, the spy teacher.