Batman Superman #14

NEW VILLAIN ALERT: THE COMPOSITE BATMAN/SUPERMAN! Enter the Composite Batman/Superman! The Dark Knight and the Man of Steel are trapped inside the Brainiac protocol's deadly moon base* and this psychotic A.I. will not stop until it has merged with the beings it believes are its creators! And merging is exactly what our heroes are doing* as the deadly new fusion of the World's Finest duo emerges to wreak havoc in the name of Brainiac! Can Steel and Batwoman turn the tide and save their friends?