Der Hüter des Bösen

From Author Wars - https://authorwars.com/books/der-huter-des-bosen-2557561.html

Overview:

Title: Der Hüter des Bösen
Author: Hans Wolf Sommer
Year: 1976
Type: Short Fiction
Series: Professor Zamorra
Number in Series: 63

Variant Titles:

1976. Der Hüter des Bösen