The product is a vintage Marvel comic book, Marvel Premiere #28 Legion of Monsters 1st App from 1975. This single issue features the first appearance of the character Marvel in the US Comics tradition. With artwork by Nick Cardy and a story by Bill Mantlo, this comic book is part of the Marvel Universe (MCU) and is intended for a general audience. This collectible item is a key piece in the Bronze Age era of comics, showcasing the genre of monster stories in English language.