What's to be done when you discover a hidden valley filled with ancient machinery? Toddle off with your idiot daughter, caveman secretary, and underling...
Anti-Superman and Anti-Batman, on the loose! Superman and his chum Batman are stumped, who could these dastardly criminals be? I could tell you, but...
Batman faces a dappily-dressed menace from his past - apparently not dapper enough to be on Gotham's Ten Best-Dressed List, but that's another story!...
