Collecting three titanic tales from SUPERMAN/BATMAN #50-56! First up, it's the untold story of how Superman's dad and Batman's father had a fateful meeting many years ago! Then, the Li'I League is on the scene as miniature versions of the JLA find their way into the DCU! It's up to Superman, Batman and their peers to keep the tykes from destroying everything in their path. And in the third story, The Man of Steel's powers find a new home in the body of The Dark Knight. Now Batman possesses incredible Kryptonian abilities while Superman stands powerless. How will they adjust physically and psychologically to these bizarre changes? And will Batman's new absolute powers corrupt him absolutely?