Mystery at Claudia's House

Everyone's favorite baby-sitters solve mysteries, too! Something odd is going on at the Kishis'. First, Claudia's room is ransacked. Then she discovers some of ther things are missing. What would someone want with Claudia's old stuff? Weird things have been happening with Claudia's sister Janine, too. Janine has been getting suspicious packages in the mail, and she even got caught lying to their parents! Claudia doesn't know what's going on at her house. But things are going to changee with the Baby-sitters on the case!