Boris Vallejo, cover illustration for Conan the Freebooter, by Robert E. Howard and L. Sprague de Camp (Ace Books, 1977)

Art by Alfred Kelsner for Perry Rhodan Die Spur nach Andromeda by Hans Kneifel (1996)

Frank Frazetta, Dark Kingdom, 1976. Cover illustration for Dark Crusade, by Karl Edward Wagner (Warner Books, 1976)

Michael Whelan’s cover art for CJ Cherryh’s Kutath. 1980

Atomic Curse in the Blood cover art by Theo Thomas, 1962