Bill Mantlo

One of the most epic DC crossover events ever! Resilient. Overpowering. Unstoppable. By their very nature, our planet's superheroes have become a threat to the rest of the universe. Now, an alliance has formed between the fiercest, most calculating alien races to pursue a single goal: the elimination of Earth's guardians. As war erupts all over the world, Superman leads the charge against these would-be alien conquerors. Can our planet's greatest...