This Marvel Comics INCREDIBLE HULK (VOL 1) # 377 PROFESSOR HULK 1ST APP 1991 is a must-have for any comic book collector. The single issue format with a first character appearance feature is a rare find for avid readers. The publication year of 1991 adds to its value and makes it a part of the US Comics tradition.

The comic book belongs to the Hulk series title and is published by Marvel Comics. It falls under the categories of Collectibles, Comic Books & Memorabilia, Comics, and Comics & Graphic Novels. The issue number is 1, and it is a valuable addition to any comic book collection.