Mark of the Beast

From Author Wars - https://authorwars.com/books/mark-of-the-beast-1416981.html

Overview:

Title: Mark of the Beast
Author: Jimmy Valentine
Year: 1975
Type: Interior Art

Editions/Publications:

Unknown. Weirdbook Nine (Unknown, Jimmy Valentine, W. Paul Ganley, $1.00, 32 pages, quarto, FANZINE)