Letters (Perry Rhodan #426)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-426-2365809.html
Editions/Publications:
- 1969 . Perry Rhodan, #426: Das Ding auf dem Mond (1969, various, Moewig, DM 0.90, 68 pages, digest, MAGAZINE)
- 1969 . Perry Rhodan, #192: Die Kriegslist des Akonen (1969, various, Moewig, DM 0.90, 68 pages, digest, MAGAZINE)