File:Beyond the Golden Stair.jpg

Summary
Cover from Beyond the Golden Stair, by Hannes Bok, Ballantine Books, 1970.

Rationale
Fair use claimed for Image:Beyond_the_Golden_Stair.jpg:
 * illustrates the subject of the article.
 * no free alternative.
 * the size and resolution make reproduction for bootleg copies difficult.
 * reproduction does not detract from the commercial value.
 * Source: http://www.isfdb.org/cgi-bin/pl.cgi?4382