Letters (Perry Rhodan #994, 1992)
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Editions/Publications:
- 1992 . Perry Rhodan, #994: Problem Langzeitwaffe (1992, various, Pabel-Moewig, DM 2.20, 68 pages, digest, MAGAZINE)
- 1992 . Perry Rhodan, #490: System der tausend Fallen (1992, various, Pabel-Moewig, DM 2.20, 68 pages, digest, MAGAZINE)
- 1992 . Perry Rhodan, #750: Ein Freund der Posbis (1992, various, Pabel-Moewig, DM 2.20, 68 pages, digest, MAGAZINE)