Title: Action series and sequels
Subtitle: a bibliography of espionage, vigilante, and soldier-of-fortune novels
Subjects: Bibliography, Monographic series, Vigilantes, American Adventure stories, English War stories, English Adventure stories, American Spy stories, Sequels (Literature), English Spy stories, American War stories, Spies in literature, Soldiers of fortune in literature, Espionage in literature, Fiction, bibliography, Series (publications), Crime prevention, Citizen participation, Fiction, Soldiers of fortune