*The new "Joker/Mask" show is a big hit in prime time, but not everyone is happy. Harley wants her old Mr. J back, and she enlists Poison Ivy to help her...but Ivy has plans of her own. And when Joker/Mask figures out he's been duped, he's gonna be one unhappy clown. Harley, Ivy, and all of Gotham City had better get ready for the explosive finale! Co-published with DC Comics. *Source: darkhorse.com