Letters (Perry Rhodan #488)

From Author Wars - https://authorwars.com/books/letters-perry-rhodan-488-1925214.html

Overview:

Title: Letters (Perry Rhodan #488)
Author: various
Year: 1971
Type: Essays

Editions/Publications:

1971 . Perry Rhodan, #488: Plan der Vernichtung (1971, various, Moewig, DM 1.00, 68 pages, digest, MAGAZINE)
1971 . Perry Rhodan, #254: Die Geistersonne (1971, various, Moewig, DM 1.00, 68 pages, digest, MAGAZINE)