The ramifications of our heroes' transformations continue to build as a now-young JLA finds itself confused with Young Justice and wanted for YJ's crimes! What's worse, their youth isn't limited to their appearances ? the team's maturity level has also decreased! Can Kid Captain Marvel, the World's Mightiest Mortal, help the World's Rowdiest Teenagers with a magical trip to the Rock of Eternity, or is the JLA Jr. doomed to live a painful adolescence? Meanwhile, Klarion completes his own mission: finding Amazo, the android with all the powers of the JLA!
