As the new Dark Knight, former police commissioner Gordon must do what his predecessor did best: taking out crime in Gotham City. But lurking in the shadows at home is a case from Jim's past that may decide the future of Batman. James Gordon must grapple with the new freedom he has as a superhero and his belief in the system he helped build. Will this new threat take out the new Batman? Or will he do it to himself?From the New York Times best-selling writer Peter J. Tomasi comes the next volume of the critically acclaimed graphic novel series BATMAN: DETECTIVE COMICS VOL. 9! Collects BATMAN: DETECTIVE COMICS #47-52.