Letters (Perry Rhodan #834)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-834-2219535.html
Editions/Publications:
- 1977 . Perry Rhodan, #600: Die unsichtbare Grenze (1977, various, Pabel-Moewig, DM 1.50, 68+[4] pages, digest, MAGAZINE)
- 1977 . Perry Rhodan, #834: Rebell gegen ES (1977, various, Pabel-Moewig, DM 1.50, 68+[4] pages, digest, MAGAZINE)
- 1977 . Perry Rhodan, #237: Die drei Sternenbrüder (1977, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)