Aquaman, The Flash and more of DC's pantheon of heroes suspect Batman of hiding a dark secret that could threaten the very existence of the multiverse! It's an epic that will span generations--but how does it connect to the origins of one of DC's most legendary heroes? The prologue to the next great DC epic is here, courtesy of superstar writers Scott Snyder and James Tynion IV and illustrated by a master class of comics artists- Andy Kubert, Jim Lee and John Romita Jr.! You cannot miss this graphic novel collection! Collects DARK DAYS- THE FORGE #1, DARK DAYS- THE CASTING #1, NIGHTWING #17 and stories from DETECTIVE COMICS #950.