Perry Rhodan, #690: Die Flucht des Körperlosen

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Overview:

Title: Perry Rhodan, #690: Die Flucht des Körperlosen
Author: K. H. Scheer, William Voltz
Year: 1979
Publisher: Pabel-Moewig
Price: DM 1.60
Pages: 68+[4]
Binding: digest
Type: MAGAZINE
Title Reference: Perry Rhodan, #690: Die Flucht des Körperlosen
Notes: "Mai 1979" likely is stated in the copyright section at the end of the novella.
Day of publication from the weekly schedule.
Likely there's a [4]-page flyer advertising Perry Rhodan Magazin #3 (1979) stapled in between pp. 34 and 35. Its pages [2] & [3] display a small version of the large-size poster included in the magazine.
'Leserkontaktseite' takes two pages.
The cover art matches 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.