Columbia subject headings:
Adventure stories, American--Bibliography.
Adventure stories, English--Bibliography.
Crime prevention--Citizen participation--Fiction--Bibliography.
Monographic series--Bibliography.
Sequels (Literature)--Bibliography.
Soldiers of fortune--Fiction--Bibliography.
Spy stories, American--Bibliography.
Spy stories, English--Bibliography.
War stories, American--Bibliography.
War stories, English--Bibliography.
Harvard subject headings:
Adventure stories, American--Bibliography.
Adventure stories, English--Bibliography.
Crime prevention--Citizen participation--Fiction--Bibliography.
Espionage in literature--Bibliography.
Monographic series--Bibliography.
Sequels (Literature)--Bibliography
Soldiers of fortune in literature--Bibliography.
Soldiers of fortune--Fiction--Bibliography.
Spies in literature--Bibliography.
Spy stories, American--Bibliography.
Spy stories, English--Bibliography.
Vigilantes--Bibliography.
War stories, American--Bibliography.
War stories, English--Bibliography.
Princeton subject headings:
Adventure stories, American--Bibliography.
Adventure stories, English--Bibliography.
Crime prevention--Citizen participation--Fiction--Bibliography.
Monographic series--Bibliography.
Sequels (Literature)--Bibliography.
Soldiers of fortune--Fiction--Bibliography.
Spy stories, American--Bibliography.
Spy stories, English--Bibliography.
War stories, American--Bibliography.
War stories, English--Bibliography.