Detective Comics 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 two new foes: Emperor Penguin and the deadly vigilante known as The Wrath, a dark counterpart to the Dark Knight. Collects DETECTIVE COMICS #19-24 and DETECTIVE COMICS ANNUAL #2.