X-Men #56 5/69 CGC 6.5 *1st Appearance of the Living Monolith* Neal Adams Art

Discover the iconic X-Men #56 comic book, featuring the first appearance of the Living Monolith and stunning artwork by Neal Adams. This highly collectible CGC 6.5 issue is a must-have for any comic book enthusiast. Don't miss your chance to own a piece of comic book history!