For nearly fifty years, he's terrorised Gotham and the world, crippled Batgirl and killed the second Robin. He is Batman's greatest nemesis. His name is the Joker!Now, get behind the mask of the Clown Prince of Crime in this original graphic novel! Taking the viewpoint of a member of the Joker's gang, the curtains hiding Gotham City's underworld are pulled back to show the criminals' reactions to the new avenger hunting them...and their plans to destroy him.Written by critically acclaimed 100 Bullets author Brian Azzarello (also co-writer of the Batman: Gotham Knight animated movie), with art by Lee Bermejo (Batman/Deathblow), this book provides essential background to The Dark Knight!