Will and Marty's mother thought the calm, quiet library would be the perfect place for her cantankerous boys to spend their summer afternoons. Little did she know that after she dropped them off and sped away, the two boys were caught in the sights of the legendary librarian, Mrs. Murphy. The silver-haired, bespectacled Mrs. Spud was rumored to ZAP naughty kids with potato pellets'pa-choo, pa-choo.. from her spud gun. Mama mia! Will Will and Marty survive this summer 'vacation?' (M.G.)