Batman, Detective comics. Volume 1, Mercy of the father

Over the years, the Batman has faced enemies of all shapes and sizes, from killer mutants to cosmic deities and everything else in between. Now, he finds himself staring down an enemy like never before: The cold and uncaring march of time! Batman confronts his own mortality and uncovers a far-reaching and deadly conspiracy in the process that threatens the very heart of Gotham City. How far will Batman ensure that he is able to stand vigil over h...