Perry Rhodan #99: The Blue System
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Overview:
- Title: Perry Rhodan #99: The Blue System
- Author: Forrest J. Ackerman, Pat LoBrutto
- Year: 1976
- Publisher: Ace Books
- Price: $1.25
- Pages: 196
- Binding: Paperback
- Type: MAGAZINE
- Title Reference: The Door
- Notes:
- "First Ace printing: July 1976", no number line
- The artist is not credited, the artwork is clearly signed
- Interior art is not credited or signed