Bow Down to Nul. / The Dark Destroyers.
New York: Ace Books, Inc., 1960. First Edition. Paperback. Ace Double D-443. A near fine copy. The Dark Destroyers is an abridged version of the Avalon Books edition. ; Small octavo. More
New York: Ace Books, Inc., 1960. First Edition. Paperback. Ace Double D-443. A near fine copy. The Dark Destroyers is an abridged version of the Avalon Books edition. ; Small octavo. More
Chicago: Better Publications, Inc., 1941. First Edition. Pictorial wrappers. Pages are age-toned. Light edge and cover wear, short tear to spine head. About near fine. Contributions by Stanley G. Weinbaum, Stanton A. Coblentz, and others. Cover art by E. K. Bergey.; Octavo. More
New York: Best Books, Inc., 1951. First Edition. Pictorial wrappers. Light wear to covers, a couple of tiny chips to spine. A very good copy. ; Octavo. More