Amazing Stories June 1940 Volume 14 Number 6
Chicago: Ziff-Davis Publishing Co., 1940. Krupa, Julian A. Paperback. "Special Interplanetary Issue." 146 p.: illustrations; 25 cm. Cover art by Julian S. Krupa. Illustrations by Leo Morey, Robert Fuqua, Jay Jackson, Julian S. Krupa, and Joe Sewell. Contents: Slave Raiders From Mercury by Don Wilcox -- Warlords of Mars by..... More