Perry Rhodan, #820: Das Gravitationsgefängnis

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Overview:

Title: Perry Rhodan, #820: Das Gravitationsgefängnis
Author: K. H. Scheer, William Voltz
Year: 1977
Publisher: Pabel-Moewig
Price: DM 1.50
Pages: 68+xvi
Binding: digest
Type: MAGAZINE
Title Reference: Perry Rhodan (1. Aufl.) - 1977
Notes: "Mai 1977" is stated in the copyright section on p. 62.
Day of publication from the weekly schedule.
The xvi extra pages - staplebound between pp. 34 and 35 of the magazine - contain Perry Rhodan-Report No. 18.
The news section within the Report takes only one column.
'Leserkontaktseite' takes two pages.
Pp. 2 & 67 are blank, pp. 64-66 and 68 are ad pages.
Bruck is credited for the cover art and Mahr for the Perry Rhodan Computer at Perrypedia.
PR#819←PR#820→PR#821