Perry Rhodan #18: Menace of the Mutant Master
From Author Wars - https://authorwars.com/publications/perry-rhodan-18-menace-of-the-mutant-master-307560.html
Overview:
- Title: Perry Rhodan #18: Menace of the Mutant Master
- Author: Forrest J. Ackerman, Frederik Pohl
- Year: 1974
- Publisher: Ace Books
- Price: $0.95
- Pages: 158
- Binding: Paperback
- Type: MAGAZINE
- Title Reference: Menace of the Mutant Master
- Notes: Stated 2nd printing.