Justice League Vol. 2: United Order

"Introducing--the United! This all-new all-star group of alien warriors represents all voices in the newly formed United Planets. A galactic Justice League, if you will. The first Legion of Super-Heroes? Sort of. The United comes to the new Justice League for help because the biggest threat to the universe is on the loose, and all roads lead to--Superman. All this, and Aquaman has some surprising news as the Justice League heads to deep space, following the trail of the most dangerous new criminal in all the galaxy"--