THE INMATES HAVE OVERTAKEN THE ASYLUM! In this legendary, fully painted graphic novel, the deranged occupants of Gotham's Arkham Asylum have taken over on April Fools' Day and demanded Batman in exchange for their prisoners. The Dark Knight descends into the heart of madness and is forced to live and endure the personal hells of The Joker, Scarecrow, Poison Ivy, Two-Face, and many more of his sworn enemies in order to save the innocents and retake the asylum. Written by comics powerhouse Grant Morrison (All-Star Superman) and stunningly illustrated by Dave McKean (Swamp Thing, Hellblazer), this dark and cerebral tale remains as captivating as ever. Collects the original graphic novel along with sketches, pinups, and more.