The "Official CGC Guide to Grading Comics" is a comprehensive 366-page softcover book authored by Matt Nelson, the President of CGC. This bible of comic book grading offers a detailed guide to properly assessing and grading comic books, with a focus on the CGC certification process. Published in 2022 by CGC in the United States, this guide serves as a valuable resource for collectors looking to understand the intricacies of comic book grading. Featuring professional insights from the Certified Guaranty Company (CGC), this guide is a must-have for any comic book enthusiast seeking to enhance their collection.