The Galactic Riddle
From Author Wars - https://authorwars.com/books/the-galactic-riddle-2104185.html
Overview:
- Title: The Galactic Riddle
- Author: Donald A. Wollheim Forrest J. Ackerman
- Year: 1971
- Type: Magazine Editor
- Series: Perry Rhodan (US)
- Number in Series: 8
Variant Titles:
Editions/Publications:
- Unknown. Perry Rhodan #8: The Galactic Riddle (Unknown, Donald A. Wollheim, Ace Books, ISBN-10: 0441659772, $0.60, 127 pages, Paperback, MAGAZINE)
- Unknown. Perry Rhodan #8: The Galactic Riddle (Unknown, Forrest J. Ackerman, Ace Books, ISBN-10: 0441659772, $0.60, 127 pages, Paperback, MAGAZINE)