The Silent Invaders / Battle on Venus
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Overview:
- Title: The Silent Invaders / Battle on Venus
- Author: Ed Valigursky
- Year: 1963
- Type: Cover Art
Editions/Publications:
- Unknown. The Silent Invaders / Battle on Venus (Unknown, Ed Valigursky, Ace Books, $0.40, 117+104 pages, dos, Omnibus)