Superboy 3rd series comic books issue 99
World without Young Justice: Part 4. "The Adventures of Doomsday, if he was a Boy: Dooms boy!" Guest-starring Impulse. Story by Jimmy Palmiotti and Dan Didio. Art by Anthony Williams and Walden Wong. The monster known as Doomsday once killed the Man of Steel. Is it now the Teen of Steel's turn to meet his maker? Who, or what is Doomsboy, and what does his presence mean for the Kid? Story continues in Young Justice #45. Cover price $2.25.