Goosebumps: Attack of the Mutant Part 1 & 2

ATTACK OF THE MUTANT PART 1 AND PART 2Skipper Matthews has an awesome comic book collection. His favorite is The Masked Mutant, the story of an evil, power-mad supervillain who is out to gain control of the universe! One day, while lost in a strange part of town, Skipper discovers a building that mysteriously resembles the Mutant's secret headquarters...a building that magically disappears...PHANTOM OF THE AUDITORIUMWhen Brooke gets the lead in a school play about a phantom, she is thrilled...until the nightmares begin. At school there is talk of a real phantom who has haunted the auditorium for years.