Columbia subject headings:
Fantasy fiction, English--History and criticism.
Middle Earth (Imaginary place)
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973. Hobbit.
Harvard subject headings:
Princeton subject headings:
Fantasy fiction, English--Stories, plots, etc.
Literature and myth.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Criticism and interpretation.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Sources.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973. Hobbit.