Ordinarily, no one would have imagined that Jack Rankin would vandalize a desk. But this was not an ordinary school year for Jack.... When Jack Rankin learns that he is going to spend the fifth grade in the old high school -- the building where his father works as a janitor -- he dreads the start of school. Jack manages to get through the first month without the kids catching on. Then comes the disastrous day when one of his classmates...