From beyond the sealed doors of DC’s secret vault, Ambush Bug encounters a horrifying creature of the shadows…is he a man? Or is he a bat? He is…THE BATMAN! Oh, you’ve already heard of him? Well, it was about time we got around to our Darling Dark Knight anyway. In this terrifying tale, Batman investigates the monster at the heart of a labyrinthine library and learns the hard way what all its previous victims did—ALWAYS pay your late fees!