Letters (Perry Rhodan #673)
From Author Wars - https://authorwars.com/books/letters-perry-rhodan-673-1791012.html
Editions/Publications:
- 1974 . Perry Rhodan, #673: Raumschiff Erde (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1974 . Perry Rhodan, #439: Schaltzentrale OVARON (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1974 . Perry Rhodan, #76: Unter den Sternen von Druufon (1974, various, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)