In , 19 tales of Gotham City's craziest clown princess are presented in nothing but black, white, and bold splashes of red. See how Harley's story unfolds in worlds beyond the DC Universe, in the alternate timelines of , , and the animated series! Witness her darkest hours and her happiest moments! Wait, did she just...win an underground rap battle?! An incredible array of award-winning talent from across the comics industry (like Stjepan Šejić, Sean Murphy & Katana Collins, Amanda Conner & Jimmy Palmiotti, and many more) have put their reputations in jeopardy to bring you these stories—so show a little gratitude, will ya? (And hey, not for nothin', but got nominated for a Harvey Award . Anything you can do, Harley can do better, Bat-brain! This volume collects , alongside two all-new, never-before-seen stories—from writer David Mandel and superstar artist Adam Hughes, and from Harley's co=creator, Paul Dini, with legend Kevin Altieri!