Hepburn, Allan.

Spy stories, American- History and criticism. Espionage in literature. Spy stories, English- History and criticism. Espionage, British- History- 20th century. Spy films- History and criticism. American fiction- History and criticism.- 20th century Espionage, American- History- 20th century. Spies in literature. English fiction- History and criticism.- 20th century