The product is a vintage comic book, Ms. Marvel #16, featuring the first appearance of the character Mystic. This single issue from 1978 is part of the US Comics tradition with art by Chris Claremont and published by Marvel Comics in the Bronze Age era. It is a sought-after collectible for fans of the Marvel Universe, specifically the Avengers superhero team. Certified by Certified Guaranty Company (CGC), this comic book is a valuable addition to any comic book collection, especially for those interested in superhero genre and vintage comics.