Intelligence service - -- Biography -- 1 Diplomatic and consular service -- 1 English fiction -- 1 Espionage -- 1 Espionage, British, in literature 1 Foreign relations -- 1 more ... Great Britain 1 History - -- 1 History -- 1 History and criticism 1 History and criticism -- 1 Intelligence service 1 Intelligence service -- 1 Military policy 1 Novelists, Englsih -- 1 Spies -- 1 Spy stories, English 1 Spy stories, Englsih -- 1 less ...