Perry Rhodan, #693: In den Höhlen der Ploohns

From Author Wars - https://authorwars.com/publications/perry-rhodan-693-in-den-hohlen-der-ploohns-704044.html

Overview:

Title: Perry Rhodan, #693: In den Höhlen der Ploohns
Author: K. H. Scheer, William Voltz
Year: 1979
Publisher: Pabel-Moewig
Price: DM 1.60
Pages: 68
Binding: digest
Type: MAGAZINE
Title Reference: Perry Rhodan, #693: In den Höhlen der Ploohns
Notes: "Mai 1979" should be stated in the copyright section.
Day of publication from the weekly schedule.
Leserkontaktseite this time has informations provided by Voltz on #400 of the sister series Atlan and its subsequent developments.
The cover art should match the one for the novella's first publication.
For the cover design take a look for example at #691 of the magazine.
Bruck is credited at Perrypedia.