America's favourite baby-sitters are detectives, too!
Claudia can't wait for the new museum in Stoneybrook to open. They're featuring an exhibit of her favourite sculptor.
But while Claudia's visiting the museum, someone steals some priceless coins! And later when she's looking at the sculptures, Claudia is sure that one of them is a fake.
Burglaries, forgeries - something nasty is going on in little Stoneybrook. But Claudia and the BSC are on the case!
