Das Hexenrätsel

From Author Wars - https://authorwars.com/books/das-hexenratsel-2008486.html

Overview:

Title: Das Hexenrätsel
Author: Helmut Rellergerd
Year: 1984
Type: Short Fiction
Series: Geisterjäger John Sinclair
Number in Series: 33

Variant Titles:

1984. Das Hexenrätsel