Diana & Bob Get Swapped to Each Others Body's Upon Check-in at the Haunted Resort Hotel. Now stuck this they can't Leave the Resort, Till they find a way to change back but the Haunted resort is not going to do that?
Endowed with the combined powers of the Legion of Super-Heroes and with a costume that was half Superman's, half Batman's, the Composite Superman was one of the most powerful enemies Superman and Batman ever faced.