Letters (Perry Rhodan #1352)
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Editions/Publications:
- 1987 . Perry Rhodan, #1352: Die schwarzen Schiffe (1987, various, Pabel-Moewig, DM 2.20, 72+xii pages, digest, MAGAZINE)
- 1987 . Perry Rhodan, #755: Die Flucht der Kelosker (1987, various, Pabel-Moewig, DM 2.20, 68 pages, digest, MAGAZINE)