The product is a single issue comic book from Marvel Comics, specifically from the Fantastic Four series, issue #81 from 1968. It features the beloved superheroes The Thing, Human Torch, Invisible Woman, and Mister Fantastic, as well as the secondary character Crystal. The cover art was done by Jack Kirby, who is a legendary artist and writer known for his work on the Fantastic Four. This comic book falls under the Silver Age era of American comics and is part of the Marvel Universe, making it a prized collectible for fans of the Fantastic Four and Marvel Comics.
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