Red Hood and the Outlaws. Volume 3. Death of the Family

"The Joker has returned! A year ago, the Joker had his own face removed and vanished from Gotham City--or so Batman and his allies thought. Surfacing once more, the Clown Prince goes after each member of the Bat-Family and systematically takes them down, leading to a final confrontation that will change the lives of the Dark Knight and his allies forever! Collects issues #0, 14-17 and TEEN TITANS #15-16"--