Claudia and the Middle School Mystery (The Baby-Sitters Club #40)

For once, Claudia's studied really really hard for her math test. And when Claudia gets her paper back, it has an A - on it. All right! But then, Claudia's math teacher calls her to his desk and accuses her of copying off of Shawna Riverson's test! Claudia can't believe it. Neither can the Baby-sitters. Claudia would never cheat! And they're not going to rest until they help Claudia is surprised when her math teacher accuses her of cheating on a test and enlists the rest of the Baby-sitters Club to help her clear her name