Kristy can hardly believe it when little Jake Kuhn is reported missing. Jake is one of the kids on her softball team, and Kristy was one of the last people to see Jake before he disappeared. Even though the Baby-sitters and all of Jake's friends are helping look for him, Kristy still feels horrible. And when the police can't find Jake after almost two days, things look really serious. Kristy knows she's just a kid, but she'd determined to find Jake, wherever he is . . . .