Batman - Battle For The Cowl - The Underground #1 2009

Batman - Battle For The Cowl - The Underground #1 delves into Gotham's criminal element during Batman's disappearance. The Penguin enlists the Riddler to track down the mysterious new Black Mask. Meanwhile, Catwoman navigates the chaotic city, confronting Two-Face and engaging in a significant battle with Jason Todd, who has taken on a brutal new Batman persona. This issue is notable for showcasing various Bat-villains vying for power and serves as a key tie-in to the larger "Battle for the Cowl" event, also setting the stage for the "Gotham City Sirens" series.