Twins 2 in 1

From Author Wars - https://authorwars.com/books/twins-2-in-1-1964298.html

Overview:

Title: Twins 2 in 1
Author: Luis Royo
Year: 2003
Type: Interior Art

Editions/Publications:

Unknown. Visions (Unknown, Luis Royo, NBM, ISBN-10: 1561633550, $19.99, 80 pages, Hardcover, Non-fiction)
Unknown. Fantastic Art: The Best of Luis Royo (Unknown, Luis Royo, NBM, ISBN-10: 1561633984, $45.00, 240 pages, Hardcover, Non-fiction)