Columbia subject headings:
Harvard subject headings:
Conrad, Joseph, 1857-1924. Heart of darkness.
English fiction--18th century--History and criticism
English fiction--19th century--History and criticism
Frames (Linguistics)
Language and culture.
Shelley, Mary Wollstonecraft, 1797-1851. Frankenstein
Thorpe, Adam, 1956- Hodd.
Walpole, Horace, 1717-1797. Castle of Otranto.
Princeton subject headings:
English fiction--18th century--History and criticism.
English fiction--19th century--History and criticism.
Frames (Linguistics)
Language and culture.