Columbia subject headings:
Harvard subject headings:
Imagination.
Lewis, C. S. (Clive Staples), 1898-1963
Lewis, C. S. (Clive Staples), 1898-1963--Criticism and interpretation.
Narnia (Imaginary place)
Princeton subject headings:
Lewis, C. S. (Clive Staples), 1898-1963.