Perry Rhodan #50: Attack from the Unseen
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Overview:
- Title: Perry Rhodan #50: Attack from the Unseen
- Author: Forrest J. Ackerman
- Year: 1974
- Publisher: Ace Books
- Price: $0.95
- Pages: 164
- Binding: Paperback
- Type: MAGAZINE
- Title Reference: To Serf MAN
- Notes:
- "First Ace Printing: July 1974"; no number line
- The artist is not credited, cover is signed
- Managing Editor: Forrest J. Ackerman
- Translator: Wendayne Ackerman
- Art Director: Charles Volpe.