Letters (Perry Rhodan #693)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-693-1574595.html
Editions/Publications:
- 1974 . Perry Rhodan, #693: In den Höhlen der Ploohns (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1974 . Perry Rhodan, #459: Der Archivplanet (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1974 . Perry Rhodan, #96: Der Anti (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)