DC Comics has updated the contents and main cover for the upcoming Batman #70.
The solication information:
In chapter one of “The Fall and the Fallen,” Batman escapes his Knightmares only to wind up in a whole other bad dream. He’s locked in Arkham Asylum with his worst enemies, and the only way to get out is to fight them all. It’s a gladiatorial game of madness and mayhem, all for the amusement of Bane!