Columbia subject headings:
Harvard subject headings:
Crime in literature.
Detective and mystery stories, American--History and criticism.
Detective and mystery stories, English--History and criticism.
Fiction--Authorship
Spy stories--History and criticism.
Princeton subject headings:
Crime in literature.
Detective and mystery stories, American--History and criticism.
Detective and mystery stories, English--History and criticism.
Fiction--Authorship.
Spy stories--History and criticism.