The product is a vintage single issue comic book titled "Doctor Fate #21" from October 1990, part of the DC Universe series published by DC Comics. Written by J.M. DeMatteis, Joe Staton, and Mark Buckingham, this comic book features the character Dr. Fate and falls under the genre of superheroes in the Copper Age era. With color artwork and in English language, this collectible item showcases the unique storytelling and illustration style of the time period.