Batman: Detective Comics (2011-) Vol. 4: The Wrath
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 issues Batman: Detective Comics #19-24, Detective Comics Annual #2.