Superman #13 (DC, 1941) CGC FN+ 6.5 Off-white to white pages. Lex Luthor and Jimmy Olsen make appearances in the early solo Supes outing. Fred Ray provided the Nazi War cover, while John Sikela did the interior art. There’s also a text story by Gardner Fox inside. CGC census 8/15: 9 in 6.5, 15 higher. The item “Superman #13 (DC, 1941) CGC FN+ 6.5 Off-white to white pages Golden Age Comic” is in sale since Thursday, April 13, 2017. This item is in the category “Collectibles\Comics\Golden Age (1938-55)\Superhero”. The seller is “vidurainc” and is located in New York, New York. This item can be shipped worldwide.