History 9 Secret service 9 English fiction 7 Fiction 7 Novel 7 Espionage 6 Intelligence service 6 World War, 1939-1945 6 Spy stories 5 Trials (Espionage) 4 Trials (Political crimes and offenses) 4 World War, 1914-1918 4 Bourne, Jason (Fictitious character) 3 Business intelligence 3 Intelligence officers 3 Politics and government 3 Spies 3 Terrorists 3 Women spies 3 English literature 2 Espionage, German 2 Espionage-India 2 Foreign relations 2 History and criticism 2 India 2 Investigative journalism 2 Literature & Fiction 2 Military intelligence 2 Officials and employees 2 Political aspects 2