Letters (Perry Rhodan #553)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-553-3321113.html
Editions/Publications:
- 1988 . Perry Rhodan, #553: Die Gladiatoren von Terra (1988, various, Pabel-Moewig, DM 2.20, 68 pages, digest, MAGAZINE)
- 1988 . Perry Rhodan, #293: Unternehmen Central-Station (1988, various, Pabel-Moewig, DM 2.20, 68 pages, digest, MAGAZINE)