Letters (Perry Rhodan #842)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-842-2041766.html
Editions/Publications:
- 1977 . Perry Rhodan, #842: Tor in die Unendlichkeit (1977, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1977 . Perry Rhodan, #608: Auf den Spuren der PAD (1977, various, Pabel-Moewig, DM 1.50, 68+[4] pages, digest, MAGAZINE)
- 1977 . Perry Rhodan, #245: Notrufe aus dem Nichts (1977, various, Pabel-Moewig, DM 1.50, 68+[4] pages, digest, MAGAZINE)