Perry Rhodan, #640: Das verrückte Gehirn

From Author Wars - https://authorwars.com/publications/perry-rhodan-640-das-verruckte-gehirn-655075.html

Overview:

Title: Perry Rhodan, #640: Das verrückte Gehirn
Author: uncredited
Year: 1978
Publisher: Pabel-Moewig
Price: DM 1.50
Pages: 68
Binding: digest
Type: MAGAZINE
Title Reference: Perry Rhodan, #640: Das verrückte Gehirn
Notes: "Mai 1978" is stated in the copyright section at the end of the novella on p. 63.
Day of publication from the weekly schedule.
'Leserkontaktseite' takes two pages.
The first interior illustration is spread over two pages.
Pp. 2 & 67 are blank, pp. 41, 64-66 and 68 are ad pages.
Bruck is credited at Perrypedia.