Batman/The Flash: The Button Deluxe Edition

The road to DOOMSDAY CLOCK begins here, with the invasion of the Watchmen into the DC Universe! BATMAN/THE FLASH: THE BUTTON DELUXE EDITION is the prelude to this epic story from Geoff Johns and Gark Frank. During the unforgettable events of DC UNIVERSE: REBIRTH, Batman found a mystery he can’t even begin to solve—a strange bloodstained smiley-face button embedded in the Batcave wall. All analysis suggests the button is not of this universe...so where did it come from? And who left it here? Thes