The Incredible Hulk #377 comic book is a vintage collectible from 1991, featuring the first appearance of characters like Professor and Guilt Hulk. Written and illustrated by Dale Keown, this key issue from the Copper Age is a must-have for fans of US Comics and Marvel Universe. This color comic book, with a grade of 9.4 Near Mint, is a single issue that appeals to a general audience with its action-packed superhero adventure.