Zero Hour! "Home!" Guest-starring Supergirl. Cameo by Metron of the New Gods. Story by Dan Jurgens. Art by Dan Jurgens and Joe Rubinstein. As the Zero Hour Effect continues to wash over the DC Universe, Superman finds himself face-to-face with two travelers from the far off world of Krypton. Don't miss this exciting chapter in the life of Superman. Story continues in Adventures of Superman (1939-2006) #516. Cover price $1.50.