Secret Barrier X
From Author Wars - https://authorwars.com/books/secret-barrier-x-905517.html
Overview:
- Title: Secret Barrier X
- Author: Frederik Pohl Forrest J. Ackerman
- Year: 1972
- Type: Magazine Editor
- Series: Perry Rhodan (US)
- Number in Series: 16
Editions/Publications:
- Unknown. Perry Rhodan #16: Secret Barrier X (Unknown, Frederik Pohl, Ace Books, ISBN-10: 0441659861, $0.75, 128 pages, Paperback, MAGAZINE)
- Unknown. Perry Rhodan #16: Secret Barrier X (Unknown, Forrest J. Ackerman, Ace Books, ISBN-10: 0441659861, $0.75, 128 pages, Paperback, MAGAZINE)
- Unknown. Perry Rhodan #16: Secret Barrier X (Unknown, Frederik Pohl, Ace Books, $0.95, 128 pages, Paperback, MAGAZINE)
- Unknown. Perry Rhodan #16: Secret Barrier X (Unknown, Forrest J. Ackerman, Ace Books, $0.95, 128 pages, Paperback, MAGAZINE)