The Crystal Cave (cover)
From Author Wars - https://authorwars.com/books/the-crystal-cave-cover-1091461.html
Editions/Publications:
- Unknown. Fantasy of the 20th Century: An Illustrated History (Unknown, unknown, Collectors Press, ISBN-10: 1888054522, $60.00, 256 pages, Hardcover, Non-fiction)
- Unknown. Fantasy of the 20th Century: An Illustrated History (Unknown, unknown, Barnes & Noble Books, ISBN-10: 0760765715, $19.95, 256 pages, Trade Paperback, Non-fiction)
- Unknown. Art of Imagination: 20th Century Visions of Science Fiction, Horror, and Fantasy (Unknown, unknown, Collectors Press, ISBN-10: 1888054727, $99.95, 768 pages, Hardcover, Omnibus)