Catwoman: Guardian of Gotham #1

Synopsis

Heroine Selina Kyle defends Gotham from a deadly vigilante called the Bat-Man in a stylish 2-part Elseworlds Prestige miniseries! In the darkened streets of Gotham City, Catwoman has waged a lonely battle against the strange villains the Joker, Two-Face, Killer Croc, and more that call the city home. But now Gotham is under siege from a brutal vigilante who murders the city's freakish criminals, and while Selina is closing in on the mysterious newcomer, she is unaware that he already has rooted out her true identity.