AMAZING SPIDER-MAN #40 CGC 6.0 ORIGIN OF GREEN GOBLIN 1966 CLASSIC STAN LEE OFF WHITE PAGES BLUE LABEL. ALL CGC OR PGX GRADED BOOKS ARE SUBJECTED TO NEWTON RING OR NEWTON RINGS ON FRONT COVERS OR BACK COVERS, OR BOTH COVERS, AND I COULD NOT DO ANY THING ABOUT THEM AND THANKS FOR YOUR UNDERSTANDINGS.