Half Joker. Combining everything that makes the Caped Crusader a hero and the Clown Prince a killer, the Batman Who Laughs is the Dark Multiverse s deadliest criminal mastermind. Now he s come to Gotham to turn Bruce Wayne s home into an incubator for evil.
And he hasn t come alone. Emerging from another of the Dark Multiverse s myriad realities comes the Grim Knight. This vicious vigilante will use any weapon at his disposal to ensure those he has marked for death stay down.
A war like no other a war of the Batmen has begun. As Batman s closest friends, deadliest enemies, and doppelgangers from across the Multiverse get caught in the crossfire, only one question remains: Who will have the last laugh?..