Das Gift der Unsichtbaren

From Author Wars - https://authorwars.com/books/das-gift-der-unsichtbaren-1734430.html

Overview:

Title: Das Gift der Unsichtbaren
Author: K. Merten
Year: 1953
Type: Novels
Series: Will Fox - Der Weltraumpirat
Number in Series: 4

Editions/Publications:

Unknown. Das Gift der Unsichtbaren (Unknown, K. Merten, Reihenbuch, DM 6.80, 256 pages, Hardcover, Novel)