Vorhof der Unterwelt

From Author Wars - https://authorwars.com/publications/vorhof-der-unterwelt-498004.html

Overview:

Title: Vorhof der Unterwelt
Author: Freder van Holk
Year: 1960
Publisher: Hermann Borgsmüller
Price: DM 6.80
Pages: 256
Binding: Hardcover
Type: Novel
Title Reference: Vorhof der Unterwelt
Notes:
- Book 32 of the post-WW2 fix-up novels, based on five Jan Mayen novelettes:
  - #21 - Durchbruch in Maracaybo
  - #22 - Hölle und Paradies
  - #23 - Das Tal des Vergessens
  - #25 - Vorhof der Unterwelt
  - #26 - Das brennende Ziel
- All data taken from Müller's biography.