Letters (Perry Rhodan #729)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-729-1678466.html
Editions/Publications:
- 1975 . Perry Rhodan, #729: Die Nullbewahrer (1975, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1975 . Perry Rhodan, #495: Der Botschafter von Sol (1975, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1975 . Perry Rhodan, #132: Die Macht der Unheimlichen (1975, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)