"Three Men and a Comic Book" is the twenty-first and penultimate episode of the second season of the American animated television series The Simpsons. It originally aired on Fox in the United States on May 9, 1991. In this episode, Bart finds the rare first issue of Radioactive Man for sale at a comic book convention. Unable to afford it, he convinces Martin and Milhouse to pool their money to buy the valuable comic, only to see it destroyed by their selfishness and inability to share. This episode contains the first appearance of the Android's Dungeon and its owner, Comic Book Guy, voiced by Hank Azaria.