THANKS FOR CHECKING OUT OUR RARE & UNIQUE COMICS COLLECTIONS. As these books are encapsulated and certified by a third party. All of our graded comics are in new & clean holders direct from CGC/PGX. The item "ACTION COMICS #400 CGC SS 6.5 SIGNED BY NEAL ADAMS 400TH ANNIV ISSUE 1971" is in sale since Sunday, January 22, 2012.This item is in the category "Collectibles\Comics\Bronze Age (1970-83)\Superhero\Superman". The seller is "mr-mxyztplk" and is located in Fresh Meadows, New York. This item can be shipped worldwide.