9781401211295 | Dc Comics, February 18, 2007, cover price $24.99 |
About this edition: Collects the entire saga of 'Our Worlds at War,' in which Superman and other superheroes, including Batman, Wonder Woman, and Green Lantern, try to stop the ultimate destructive force, Imperiex, from destroying the universe.
9781563899164 | Gph edition (Dc Comics, August 1, 2002), cover price $19.95 |
About this edition: As Imperiex heads towards Earth, leaving a swath of destruction behind him, Superman and his allies--both hero and villain--fight to protect the universe from Imperiex's ruthless dominion.
9781435206830 | Paw Prints, June 28, 2007, cover price $33.99 | also contains
Superman: Our Worlds at War |
About this edition: Collects the entire saga of 'Our Worlds at War,' in which Superman and other superheroes, including Batman, Wonder Woman, and Green Lantern, try to stop the ultimate destructive force, Imperiex, from destroying the universe.