Lacey Walker loves to talk. She talks all day, and most of the night But when Lacey loses her voice, she learns the importance of listening.

Miles McHale is a tattletale. And everybody knows it. But he's not the only one who needs help, so his teacher decides: it's time to fight the Tattle Battle But will Miles figure out the right time to tell a grown-up about another person's behavior, or is he doomed to be a tattletale forever?