AMAZING SPIDER-MAN #544 SET DYNAMIC FORCES SIGNED JOHN ROMITA SR DF COA. Amazing Spider-man #600 Dynamic Forces Variant Limited Edition Signed comic book, which is signed by. Alex Ross, the fan favourite cover artist! This Special Anniversary #600th Edition comic also features a cover by cult artist Alex Ross, with Spider-man battling the tentacles of Doctor Octopus.. It is sealed with the DF holofoil seal and comes complete with a numbered Certificate Of Authenticity (COA), confirming the authenticity of the signature and that it is limited to just 1,499 copies in the world! The scans are of the actual item, unread in around Near Mint/Near Mint- condition with a small fold to the top right corner that does not break colour and should be able to be pressed out professionally if you want an even higher grade book. Items are sent securely in strong packaging. For low quantities this is a stiff oversized corrugated cardboard comic mailer. For larger quantities of comics and higher value items we use bubble wrap & poly chips in boxes. CGC slabs are sent in multiple layers of protection in strong boxes. We have over 20 years experience in comics & collectibles.