Volume 4, The WrathPaperback - 2014
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.
Publisher: New York, NY : DC Comics, 
Characteristics: 1 volume (unpaged) : chiefly color illustrations ; 27 cm
Alternative Title: Wrath