Action Comics 23 CGC 1.5 DC 1940 Superman 1st app Lex Luthor 1st Daily Planet. For sale in this listing is. Action Comics 23 CGC 1.5 G/VG. Published by DC in 1940.This issue features the first appearance of Superman's arch enemy Lex Luthor. This issue also features the first mention of the Daily Planet! Time payments available, if interested please inquire. Please make sure to view our other listings this week for many other gold, silver, & bronze age comics. The item "Action Comics 23 CGC 1.5 DC 1940 Superman 1st app Lex Luthor 1st Daily Planet" is in sale since Saturday, June 8, 2019. This item is in the category "Collectibles\Comics\Golden Age (1938-55)\Superhero". The seller is "filter81" and is located in Rochester, New York. This item can be shipped worldwide.