Perry Rhodan #79: The Sleepers

From Author Wars - https://authorwars.com/publications/perry-rhodan-79-the-sleepers-263448.html

Overview:

Title: Perry Rhodan #79: The Sleepers
Author: Forrest J. Ackerman, Pat LoBrutto
Year: 1975
Publisher: Ace Books
Price: $1.25
Pages: 164
Binding: Paperback
Type: MAGAZINE
Title Reference: Niedbalski's Mutant
Notes:
- "First Ace printing: September 1975", no number line
- The artist is not credited, the artwork is clearly signed
- None of the interior art is credited or signed