Batman: Detective Comics Vol. 4: The Wrath (the New 52)

The Caped Crusader is challenged by the mystery of the 900 in a special tale celebrating the 900th issue published of Detective Comics! Plus, Batman faces against two new foes: Emperor Penguin and the deadly vigilante known as the Wrath, a dark counterpart to the Dark Knight. Collects Batman: Detective Comics issues #19-24 and Detective Comics Annual #2.