Letters (Perry Rhodan #1056)
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Editions/Publications:
- 1981 . Perry Rhodan, #1056: Die steinerne Charta (1981, various, Pabel-Moewig, DM 2.00, 68+xvi pages, digest, MAGAZINE)
- 1981 . Perry Rhodan, #822: Ein Fremder auf Luna (1981, various, Pabel-Moewig, DM 2.00, 68 pages, digest, MAGAZINE)
- 1981 . Perry Rhodan, #459: Der Archivplanet (1981, various, Pabel-Moewig, DM 2.00, 68 pages, digest, MAGAZINE)