Josie Marcus, mystery shopper

Josie has been asked to investigate Uncle Bob's Doggy Day Camp, known for its commercials featuring Uncle Bob liking dogs so much that he acts like one. But Josie soon learns how Uncle Bob acts when the cameras are off. Her mother's new tenant, Franklin, who works for Uncle Bob, plans to quit after seeing the man's true nature. But before he gets the chance, Bob is murdered, and Franklin goes from the doghouse to the big house. Now it's up to Josie...