Batman: Gotham Knights #5

The Key has entered Gotham City, and his goal is to send Batman over the edge by removing the Dark Knight's moral code against taking life. As Batman fights for control of his soul, Batgirl and Azrael struggle to keep the Dark Knight from making the biggest mistake of his life.

Written By:
Devin Grayson, Paul Levitz
Pencils:
Dale Eaglesham, Paul Rivoche
Inks:
John Floyd, Paul Rivoche
Cover By:
Brian Bolland