Batman. Volume 5, Rules of engagement
"Following Catwoman's answer to his marriage proposal, Batman leaves Gotham City on a quest of renewal and redemption in the desert. As he travels and fights, he encounters members of his family--each disturbed by Batman's journey, each ready to stand in his way and push back against his stubborn determination to evolve into something better than a superhero. Has the Caped Crusader passed the point of no return? He's going to need a little help f...