Letters (Perry Rhodan #671)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-671-1791005.html
Editions/Publications:
- 1974 . Perry Rhodan, #671: Der Zeittaucher (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1974 . Perry Rhodan, #437: Schirmherr der Zeit (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1974 . Perry Rhodan, #74: Das Grauen (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)