Perry Rhodan #8: The Galactic Riddle
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Overview:
- Title: Perry Rhodan #8: The Galactic Riddle
- Author: Forrest J. Ackerman
- Year: 1971
- Type: Magazine Editor
Editions/Publications:
- Unknown. Perry Rhodan #8: The Galactic Riddle (Unknown, Forrest J. Ackerman, Ace Books, $0.95, 127 pages, Paperback, MAGAZINE)
- Unknown. Perry Rhodan #8: The Galactic Riddle (Unknown, Forrest J. Ackerman, Ace Books, $0.75, 127 pages, Paperback, MAGAZINE)