Columbia subject headings:
American fiction--20th century--History and criticism.
Detective and mystery stories, American--History and criticism.
Paperbacks--United States.
Harvard subject headings:
American fiction--20th century--History and criticism
Detective and mystery stories, American--History and criticism.
Paperbacks--United States.
Princeton subject headings:
American fiction--20th century--History and criticism.
Detective and mystery stories, American--History and criticism.
Paperbacks--United States.