New X-Men By Grant Morrison v04 - Riot At Xavier's (2003)

Collects New X-Men (2001-2004) #134-138. Professor Xavier's School for the Gifted is a sanctuary, a safe haven for oppressed mutant youth. But the unimaginable happens when a student reinvents himself as Kid Omega and decides to take over the school. It's mutant vs. mutant...will the school ever be the same?