Peter Jones “The Science Fiction of Isaac Asimov” book cover, 1976

John Schoenherr (1935-2010) “The Impossibles” Pyramid Books, 1963

Thomas Thiemeyer’s 1990 cover art for the German translation of Alan Dean Foster’s ‘Midworld’

Harry Harrison, Star Smashers of the Galaxy Rangers, Orbit, 1977. Cover by Bob Layzell.
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