Das Haus der Bestie (Part 12 of 25)

From Author Wars - https://authorwars.com/books/das-haus-der-bestie-part-12-of-25-2383983.html

Overview:

Title: Das Haus der Bestie (Part 12 of 25)
Author: Graham Masterton
Year: 1981
Type: Serials

Editions/Publications:

1981 . John Sinclair, #12: Die teuflischen Schädel (1981, Graham Masterton, Bastei, DM 1.50, 68 pages, digest, MAGAZINE)