Superman (1986-) #173 (NOOK Comics with Zoom View)

"OUR WORLDS AT WAR," Part 25. With all the death around him, Superman has no choice but to deliver himself into the hands of Lex Luthor and become part of the "Metropolis Project," as the Man of Steel and Strange Visitor form a new, living weapon. Will Imperiex finally fall to the sacrifice made by the heroes?