Moon of Three Rings, Ace H-33


Published by Ace, 1967; no ISBN; Ace H-33; 256 pages; 4.2 x 7.0 inches; paperback. Cover art by Jack Gaughan.

Copyright 2007-2021 by Mike Grimm; cover images are copyrighted by their respective owners, are used here for illustrative purposes only, and are scans of my copies.