Spies Secret service 10 Biography 8 Espionage 8 Fiction 6 History 6 Espionage, Soviet 5 Bond, James (Fictitious character) 4 Spy stories 4 Communists 3 Officials and employees 2 Subversive activities 2 Espionage, British 1 Espionage, French 1 Espionage, German 1 Foreign relations 1 Germans 1 Industries 1 Intelligence service 1 Juvenile literature 1 Mental discipline 1 Nationalism 1 Politics and government 1 Psychohistory 1 Security measures 1 Social problems 1 Trials (Political crimes and offenses) 1 World War, 1914-1918 1 World War, 1939-1945 1