(Preowned) Batman Graphic Novel 
Please note this is preowned so may show signs of wear and tear.
Brought to you by Titan Books:

Batman: Manbat was a 3-issue Elseworlds mini-series written by Jamie Delano and painted by John Bolton. The mini-series stars Batman and Man-Bat as Batman must race against time to prevent Man-Bat unleashing a mutant plague that would turn humanity into monsters like himself.