Gotham City is in chaos and the villains of Arkham Asylum are running amok. Doctor Phosphorus seeks out another scientist to help him grow even more powerful. But when that scientist is Kirk Langstrom, a.k.a. Man-Bat, Doctor Phosphorus—and all of Gotham—will get much more than they bargained for!

Written By:
Joe Harris
Jim Calafiore
Jim Calafiore
Cover By:
Jose Ladronn