The rockingdown mystery

Rockingdown Hall is empty. So why are there strange noises coming from the cellars?

Roger, Diana and cousin Snubby spend their summer holidays in the village of Rockingdown where they meet Barney, the boy who works at the circus. But if Rockingdown Hall is empty, why can strange thuds and gurgling be heard coming from the cellars?

Barney, Roger, Diana and Snubby love solving mysteries and this is their first adventure!