Superman #18 Golden Age Superman DC cgc 5.0. Superman #18 Golden Age Superman DC CGC 5.0. The item “Superman #18 Golden Age Superman DC CGC 5.0 1938 series” is in sale since Sunday, May 07, 2017. This item is in the category “Collectibles\Comics\Golden Age (1938-55)\Superhero”. The seller is “josfriend2″ and is located in Frankfort, Illinois. This item can be shipped worldwide.