A Prestige Format Special written by Ann Nocenti (Daredevil) with beautiful painted art by John Van Fleet (BATMAN: THE CHALICE) brings together the Dark Knight and his most alluring foe! A new skyscraper casts a shadow over Arkham Asylum, blocking the light from Ivy's cell and preventing her from growing plants. At the same time, Batman investigates the murder of a number of building developers when he becomes infected with a deadly toxin!