Letters (Perry Rhodan #121)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-121-2641608.html
Editions/Publications:
- 1980 . Perry Rhodan, #121: Das Erbe der Echsen (1980, various, Pabel-Moewig, DM 1.80, 68 pages, digest, MAGAZINE)