From the publisher:
This deluxe edition hardcover from the award-winning team of writer Brian Azzarello and artist Eduardo Risso collects the six-issue Batman epic "Broken City," an examination of the Dark Knight and the city he protects. While hunting the murderer of a small boy's parents, Batman is caught up in his own investigation and ruminations, only to fall prey to a deadly new pair of killers who have been stalking him.
Collects Batman Batman #620-625, Flashpoint: Batman - Knight of Vengeance (2011) #1-3 and material from Wednesday Comics (2009) #1-12 and Batman: Gotham Knights (2000) #8.