. . . . . . . . . "Secrets, lies, gizmos, and spies : a history of spies and espionage" . "Secrets, lies, gizmos, and spies : a history of spies and espionage"@en . . . . "Presents a history of espionage, covering famous male and female spies of the past, techniques and equipment, various disguises and ruses used by spies to avoid detection, and the spying methods of the future." . "History" . "History"@en . . . . "A look into the secret history of spies and espionage throughout the years." . . "Juvenile works"@en . . .