Dawn feels terrible when her pet-sitting charge, Cheryl, disappears. She doesn't understand how the huge Great Dane could have just . . . vanished. Then Kristy's puppy, Shannon, goes missing, too, and Dawn knows something suspicious is going on. She doesn't think the dogs have run away; she thinks someone's taken them. And Dawn is determined to find those missing dogs. Because what could be more awful than having your favorite pet . . . stolen?!