The Trouble with Miss Switch

Rupert P. Brown III is a scientist. In his room he has an aquarium experiment, a turtle experiment, and a nutrition experiment (two guinea pigs). But when he starts fifth grade, things happen that he has to label, "No known way to prove scientifically." The new teacher, Miss Switch, has eyes in the back of her head. She can control spitballs and water fountains. Eventually, Rupert discovers her secret: Miss Switch is a witch. When she asks for his help, however, Rupert will need every bit o...