Das Haus des Mister Blood

From Author Wars - https://authorwars.com/books/das-haus-des-mister-blood-2856066.html

Overview:

Title: Das Haus des Mister Blood
Author: Christian Humberg
Year: 2021
Type: Short Fiction
Series: Professor Zamorra
Number in Series: 1223

Variant Titles:

2021. Das Haus des Mister Blood