The product is a vintage Thor comic book from 1968, featuring the first appearance of the character Mangog. This collectible item is graded as 8.0 Very Fine by Certified Guaranty Company (CGC) and belongs to the Silver Age era of US Comics. The cover art was done by Stan Lee, Jack Kirby, and Vince Colletta, making it a valuable piece for fans of Marvel Comics and the Avengers superhero team.