Der rätselhafte Planet X
From Author Wars - https://authorwars.com/books/der-ratselhafte-planet-x-1361103.html
Overview:
- Title: Der rätselhafte Planet X
- Author: Kenneth Wright
- Year: 1954
- Type: Novels
Editions/Publications:
- Unknown. Der rätselhafte Planet X (Unknown, Kenneth Wright, AWA, DM 5.80, 221 pages, Hardcover, Novel)
- 1961 . Der rätselhafte Planet X (1961, Kenneth Wright, Moewig, DM 0.60, 64 pages, digest, Novel)