DC Comics Batman / Catwoman #11 (Cover B (Jim Lee, Scott Williams))

After barely escaping with one of her nine lives, Selina arrives at a crossroads. She can either continue on the path of a criminal or take a chance at being a hero like Batman. There's just one thing she has to do: make a vow to never kill The Joker. But what could lead her to break that sacred promise years later? Find out in the penultimate issue of this critically acclaimed maxiseries!