A stunning new stand-alone story written by Eddie Campbell (BATMAN: ORDER OF THE BEASTS, From Hell, Bacchus) & Daren White (BATMAN: ORDER OF THE BEASTS, Bacchus) with amazing art by Bart Sears (WARLORD)! The Emergency Room of Gotham General Hospital is overwhelming for a rookie doctor on the best of days--but the hospital scene becomes pure pandemonium when the Joker is admitted by Batman!

But the Joker knows a secret that threatens all of Gotham Cityand Batman must keep him alive at all costs to determine just what it is!