Tabby and the Hunchback of Eerie County High — Terry James

Tabby,s ordinary world is turned upside down when she discovers that her ex-childhood friend, now the most popular boy in school, has transformed into a hideous hunchbacked creature. With the help of her friends, and a few mythical creatures, Tabby races against time to restore her friend's good looks before an ancient spell caster can use him in his plot to enslave mankind.