Kristy and the Cat Burglar (Baby-Sitters Club Mystery, #36)

The Baby-sitters Think The Cat Burglar Is On The Loose In Stoneybrook When A Cache Of Diamonds Disappears. But Other Clues Point To Different Conclusions, And The Police Take A Very Surprising Suspect Into Custody. Now It's Up To The Baby-sitters To Sort Out The Real Clues From The Fakes. It's the biggest crime in Stoneybrook history--one of the town's mansions is missing! Kristy & Co. are hot on the trail of the Cat Burglar, who left his sign at the scene of the crime.