Justice League Unlimited (Justice League Unlimited #3)

The action-packed new series continues! The Atom learns of an alien invasion whose entrance to our dimension is in the League's Watchtower! Can the mighty mite get a "little" help from his super friends Wonder Woman, Ice and Firestorm?Also, a short issue about Power Girl in "Rolling in the River" and another short issue about Mister Miracle in "Escape from the Slab"