User blog comment:Mr. Xemnas/PLANET HULK SET FOR 2015 WHAT!!!!!!!!!!!!!! AVENGERS 3WORLD WAR HULK?????/@comment-5473242-20130207024651/@comment-1895174-20130209031449

Nope. Prior to creating the Justice League, those characters had nothing to do with each other. I think there are a few Golden Age comics where Superman actually mentions Batman as a comic book character.