This book is in, poor condition. It looks like a baby dinosaur took a bite out of the inside.

This is a collectible comic book titled "Amazing Spider-Man #12" published by Marvel Comics in 1964. It features the first appearance of the villain Dr. Octopus and is written by Stan Lee with cover art by Steve Ditko. The comic book is a single issue in acceptable condition and belongs to the US Comics tradition, Marvel Universe, and Silver Age era. It also includes the superhero team Avengers and falls under the genre of superheroes.