Letters (Perry Rhodan #734)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-734-1685243.html
Editions/Publications:
- 1975 . Perry Rhodan, #734: Operation Gehirnwäsche (1975, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1975 . Perry Rhodan, #500: Sie kamen aus dem Nichts (1975, various, Pabel-Moewig, DM 1.50, 84 pages, digest, MAGAZINE)
- 1975 . Perry Rhodan, #137: Sturm auf die Galaxis (1975, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)