The product is a vintage comic book, Fantastic Four #28 from 1964, featuring an early appearance of the X-Men. Graded 5.5 Very Good+,Ow/Wht pages,by Certified Guaranty Company (CGC), this silver age Marvel comic by Jack Kirby and Stan Lee is a key issue in the superhero genre. It is a first printing in English and belongs to the Marvel Universe. The cover artists Jack Kirby and Chic Stone,making it a valuable collectible for fans of the Fantastic Four and X-Men series.