Die Quellen des Übels

From Author Wars - https://authorwars.com/books/die-quellen-des-ubels-2040209.html

Overview:

Title: Die Quellen des Übels
Author: Christian Humberg
Year: 2016
Type: Short Fiction
Series: Professor Zamorra
Number in Series: 1098

Variant Titles:

2016. Die Quellen des Übels