Superman #9

The secrets of the house of El are revealed as the Unity Saga continues! Traveling through space, young Jon Kent has faced everything the universe could throw at him, but after an accident sends him and his grandfather Jor-El across dimensions, the new Superboy comes face to face with a terrifyingly evil version of his own father: Ultraman and his horrible version of the Justice League, the Crime Syndicate! Find out what happened to Superman's father and how Jon made it back home from this strange and crime-ridden alternate world.