The Black Grail

From Author Wars - https://authorwars.com/books/the-black-grail-1890313.html

Overview:

Title: The Black Grail
Author: Luis Royo
Year: 1993
Type: Interior Art

Editions/Publications:

Unknown. From Fantasy to Reality (Unknown, Luis Royo, Comic Images, [1]+90+6 pages, other, Non-fiction)