Letter (Perry Rhodan #991)
From Author Wars - https://authorwars.com/books/letter-perry-rhodan-991-1838473.html
Editions/Publications:
- 1980 . Perry Rhodan, #991: Die letzte Horde (1980, various, Pabel-Moewig, DM 1.80, 68 pages, digest, MAGAZINE)
- 1980 . Perry Rhodan, #757: Welt ohne Menschen (1980, various, Pabel-Moewig, DM 1.80, 68 pages, digest, MAGAZINE)
- 1980 . Perry Rhodan, #394: Die Bestie erwacht (1980, various, Pabel-Moewig, DM 1.80, 68+[4] pages, digest, MAGAZINE)