Superman #15 (2011)

� The 'H'EL ON EARTH' crossover event continues! � Superman, Supergirl and Superboy are together at last! And it's a disaster! � Superman and Supergirl have very different opinions on how to confront H'EL! And in order to stop a Kryptonian, Kal-El must seek help from Lex Luthor, the one person who does nothing but think about that!