Curse of the Black Cat

Exclusive Waverly Academy looks like a medieval castle, but the horrors there are up-to-date. With minor incidents and cruel pranks running rampant, and each incident accompanied by a curse note from the Black Cat, soon everyone is spookedeven the teachers. At the headmistresss request, Nancy and George go undercover as teaching interns, and it isnt long before Nancy herself gets one of the menaci...