Perry Rhodan #108: Duel Under the Double Sun

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Overview:

Title: Perry Rhodan #108: Duel Under the Double Sun
Author: Forrest J. Ackerman, Pat LoBrutto
Year: 1977
Publisher: Ace Books
Price: $1.25
Pages: 196
Binding: Paperback
Type: MAGAZINE
Title Reference: A Fragment of Diamond Quartz
Notes:
- "First Ace printing: February 1977", no number line.
- The artist is not credited, the artwork is clearly signed.