Book excerpt: Based on the highly anticipated, all-new hit animated show from Warner Bros. airing on Cartoon Network, YOUNG JUSTICE collects single-issue, all-ages appropriate stories featuring the popular characters from the hit Cartoon Network show. In this action packed collection, the Young Justice team adds to its ranks in an effort to battle the impending invasion by The Collector of Worlds, and one of the DC Universe's favorite villains, Brainiac. Collects issues #20-25.