Letters (Perry Rhodan #415)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-415-2359938.html
Editions/Publications:
- 1969 . Perry Rhodan, #415: Freunde aus einem fremden Universum (1969, various, Moewig, DM 0.90, 68 pages, digest, MAGAZINE)
- 1969 . Perry Rhodan, #181: Gefangen in Zentral-City (1969, various, Moewig, DM 0.90, 68 pages, digest, MAGAZINE)