Joker/Harley: Criminal Sanity (2019-2021) #8

Ready or not, Harley Quinn is in a race against time to end The Joker�s reign of terror. Can she do it before he wreaks havoc in the Gotham Arena�and kills thousands of music fans attending the Event Horizon concert? More importantly, will she do it without ending The Joker�s life-or can she live with the consequences either way?