Batman: Knightfall

"They say that dying is easy, while comedy is hard. But what happens when you combine the two? For the Clown Prince of Crime, a diagnosis of terminal cancer means that it's time for his final performance-- and it's going to be a real showstopper. Because if the Joker is going down, he's going to take everyone with him-- and all the heroes of the DC Universe may not be enough to stop the laughter!" -- p. [4] of cover.