Amazing Spider-Man #55 Patrick Gleason Cover. Marvel Comics 2/2021 Epic second printing Cover CGC 9.8 graded and encapsulated for protection and preservation. Certified Guaranty Company (CGC) is the world’s leading third-party grading service for comic books. Starting in 2000, CGC revolutionized comic book collecting with accurate and impartial grading and state-of-the-art protective holders. Today, CGC is the definitive leader in comic book certification. The comic and casing are in perfect condition. The item will be packed very well, protected, and shipped with insured mail. Estimated delivery time: Once you make your payment, it will be shipped within 3 working days.