A New York Times bestselling Graphic Novel!"A Batman who laughs is a Batman who always wins."He unleashed the Dark Multiverse in the epic series Dark Nights: Metal. Now superstar writer Scott Snyder reunites with acclaimed artist Jock (Batman: Black Mirror) to set that evil alternate reality's deadliest denizen loose in Gotham City--and the original Dark Knight will never be the same!Half Batman. Half Joker. Combining everything that makes the Caped Crusader a hero and the Cl