Letters (Perry Rhodan #1568)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-1568-2735453.html
Editions/Publications:
- 1991 . Perry Rhodan, #1568: Sklaven der 5. Dimension (1991, various, Pabel-Moewig, DM 2.20, 72+xii pages, digest, MAGAZINE)