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: 1972
- ISBN-10: 0441659861
- Publisher: Ace Books
- Price: $0.75
- Pages: 128
- Binding: Paperback
- Type: MAGAZINE
- Title Reference: The Swordsmen of Varnis
- Notes:
- "First Ace printing: August, 1972"; no number line.
- Editor: Frederik Pohl.
- Managing editor: Forrest J. Ackerman.
- Author W. W. Shols
- Translator: Wendayne Ackerman.
- Art Director: Charles Volpe.
- The artist is not credited, cover is signed
- ISBN derived from the partial SBN on spine (441|65986|075)