Letters (Perry Rhodan #680)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-680-1606825.html
Editions/Publications:
- 1974 . Perry Rhodan, #680: Strafplanet der Eroberer (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1974 . Perry Rhodan, #446: Die Zeitbrüder (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1974 . Perry Rhodan, #83: Hallo Topsid, bitte melden! (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)