Letters (Perry Rhodan-Report Nr. 56)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-report-nr-56-1590454.html
Editions/Publications:
- 1980 . Perry Rhodan, #972: Die Stimme aus dem Nichts (1980, various, Pabel-Moewig, DM 1.80, 68+xvi pages, digest, MAGAZINE)
- 1980 . Perry Rhodan, #131: Das Versteck in der Zukunft (1980, various, Pabel-Moewig, DM 1.80, 68+xvi pages, digest, MAGAZINE)