Shadow Hawk, Ace G-538


Published by Ace, 1963; no ISBN; Ace G-538; 221 pages; 4.1 x 6.4 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.