Ben and his friend Jill find themselves in danger when they discover the secret history of their Massachusetts school and set out to derail a developer's plan to level the building to make way for an amusement park.
Sixth-grader Phil comes to an awareness of his own racial prejudice after he sees Daniel, an African-American boy, wearing his brother's one-of-a-kind jacket and leaps to the conclusion that Daniel has stolen the coat.
As Benjamin Pratt and his friends Jill and Robert continue their efforts to save their school, they find themselves dodging two evil janitors, Lyman and Wally, but their team has also grown and now has a secret fund of millions of dollars.
As the end of sixth grade nears, Jordan Johnson, unhappy that she is only average in appearance, intelligence, and athletic ability, reveals her special skills when disaster strikes her central Illinois elementary school.
When he decides to turn his fifth grade teacher's love of the dictionary around on her, clever Nick Allen invents a new word and begins a chain of events that quickly move beyond his control.
Seventeen-year-old Gwen, who has been living with her grandfather in Manhattan while she attends music school, joins up with another music student to solve the mystery when her grandfather suddenly goes missing.
With a key to the Oakes School in his possession, Benjamin, his friend Jill, and a new friend continue to seek ways to protect the school and their town but Lyman, the janitor and a spy, has new tricks up his sleeve.
Fifth-grader Nora Rowley has always hidden the fact that she is a genius from everyone because all she wants is to be normal, but when she comes up with a plan to prove that grades are not important, things begin to get out of control.