Superman/Batman #22

"With a Vengeance," part 3. After revealing the mysterious puppet master who has sent the Maximums after Superman and Batman, the World's Finest make a daring escape! But they'll never escape alive when they come face to face with...themselves? It can't get more lethal than when they travel "All Across the Universes!" Plus...not introducing the startling Bizarro and Batzarro!