Batman/Superman. Vol. 1, Who are the secret six?
(Graphic Novel)

"Batman created by Bob Kane with Bill Finger - Superman created by Jerry Siegel and Joe Shuster, by special arrangement with the Jerry Siegel family."

"Originally published in single magazine form in Batman/Superman 1-6"--Indicia.

The Dark Knight The Man of Steel Are they enough to stop the Batman Who Laughs? Batman. Superman. Alone, theyre two of the worlds finest superheroes. Together, theyre almost unstoppable. Until now. Until the Batman Who Laughs. Combining Bruce Waynes intelligence with the Jokers madness and the Dark Multiverses malevolent power, this warped version of the Caped Crusader has infected six heroes with his evil. Unless they are discovered and stopped, they will remake the whole world in their master twisted image. Now the search for the Secret Six is on, as the Dark Knight and the Man of Steel race to uncover the identities of the Batman Who Laughs chosen ones. But theyd better beware: the Infected include some of Earths most powerful beings&and some of Batman and Supermans closest friends. Can Batman and Superman stop the Infected from spreading their sickness and destroying our world? Or will the Batman Who Laughs get the last laugh?