In these 1980s tales, find out what happens when Batman, Superman, and the Justice League face a galactic invasion fleet known as the Cluster, exchange harsh words with Lobo, track Mister Miracle back to Apokolips, and then battle yet another invasion fleet! Collects Justice League #1-6, Justice League International #7-17, Justice League Annual #1, Justice League International Annual #2, and Suicide Squad #13.