It is a battle of wits when the Martian Manhunter challenges Batman to penetrate his baffling array of shape-shifting disguises, but when the game goes awry, can the two heroes defeat the most unexpected menace of all?
Accused of stealing a sacred gem, Lenni is chased to Earth by the Manhunters and it is up to Batman and the Green Lantern to help him find Lobo, the real culprit.
When the Psycho-Pirate hurls Gotham into an abyss of its darkest emotions, even Batman is trapped in deepest despair and only Captain Marvel can help the Dark Knight save the city.
Trapped in a wacky Wonderland filled with white rabbits and Cheshire cats, Batman and The Flash have to battle a pair of villains to find their way back to the real world.