This is a Silver Age MEGA KEY as it is the 1st appearance of the Lizard Dr. The comic is CGC Graded 6.0 with Cream to Off-White pages; CGC Certification Number is 2017804001. CGC Case is in perfect condition. Story by Stan Lee; cover and art by Steve Ditko; from November 1963. Check out my other auctions for more high grade comic books. From a smoke-free and pet-free home. The item "Marvel Comics Amazing Spider-Man #6 CGC 6.0 1st Lizard Stan Lee, Ditko 1963" is in sale since Monday, November 18, 2019. This item is in the category "Collectibles\Comics\Silver Age (1956-69)\Superhero\Spider-Man". The seller is "tlhanthony" and is located in Conshohocken, Pennsylvania.