Perry Rhodan #16: Secret Barrier X
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Overview:
- Title: Perry Rhodan #16: Secret Barrier X
- Author: Frederik Pohl, Forrest J. Ackerman
- Year: 1974
- Publisher: Ace Books
- Price: $0.95
- Pages: 128
- Binding: Paperback
- Type: MAGAZINE
- Title Reference: The Swordsmen of Varnis
- Notes: Stated 2nd printing. Author W. W. Shols