"Originally published in single magazine form in Azrael 14-18; Batman 708, 709; Red Robin 22; Gotham City sirens 22"--T.p. verso "Originally published in single magazine form in Azrael 14-18; Batman 708, 709; Red Robin 22; Gotham City sirens 22"--T.p. verso. "Batman created by Bob Kane. Azrael created by Denny O'Neil and Joe Quesada."--T.p When Azrael brings together his Angels of Death and invades Gotham City, it's up to Batman, Red Robin, and Catwoman to prove to the vengeful group that Gotham is worth saving