Gotham City is a battleground as The Joker takes his war against the Dark Knight to the streets, using Bruce Wayne's own fortune to mount a fully armed attack against Batman and his allies. Read the full epic here, featuring the long-anticipated confrontation between Harley Quinn and The Joker's new girlfriend, Punchline; the return of Nightwing; the debut of new character Clownhunter; and many more can't-miss moments.

"Batman created by Bob Kane with Bill Finger ; Nightwing created by Marv Wolfman and George Pérez ; Harley Quinn created by Paul Dini and Bruce Timm." Originally published in single magazine form in Batman 95-100, Batgirl 47, Detective Comics 1025, Harley Quinn 75, Red Hood and the Outlaws 48, Nightwing 74, Catwoman 25, Batman: The Joker War Zone 1.