Letters (Perry Rhodan #835)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-835-2063508.html
Editions/Publications:
- 1977 . Perry Rhodan, #835: Rückkehr der Vernunft (1977, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1977 . Perry Rhodan, #601: Die falschen Mutanten (1977, various, Pabel-Moewig, DM 1.50, 68+[4] pages, digest, MAGAZINE)
- 1977 . Perry Rhodan, #238: Der Geleitzug ins Ungewisse (1977, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)