Out of Their Minds by Clifford D Simak. Sidgwick & Jackson 1973. Cover artist Bruce Pennington

“ Bruce Pennington - Out of Their Minds, ” Bruce Pennington’s up to his old brain/spine tree tricks.

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UNKNOWN - art for Men Against The Stars edited by Martin Greenberg - 1957 Pyramid Books paperback

Vincent Di Fate, 1984.

Award-winning sci-fi and fantasy artist Vincent Di Fate is particularly well-known for his cover work on Analog magazine, and is generall.