Cryptozoic!
From Author Wars - https://authorwars.com/books/cryptozoic-138777.html
Overview:
- Title: Cryptozoic!
- Author: Ron Walotsky
- Year: 1968
- Type: Cover Art
Variant Titles:
Editions/Publications:
- Unknown. Cryptozoic! (Unknown, Ron Walotsky, Doubleday / SFBC, $1.70, 224 pages, Hardcover, Novel)
- Unknown. Cryptozoic! (Unknown, Ron Walotsky, Doubleday, $4.50, 240 pages, Hardcover, Novel)