When Nancy is asked to find a professional dancer who disappeared several years before, the young detective becomes involved in a mystery reaching far beyond a missing-persons case.
During Nancy’s investigation at Heath Castle, she and her friends Bess and George realize that its crumbling walls contain a secret, but what is it?
And who are their enemies that try to foil their every attempt to unravel the intricate puzzle?
Danger lurks in a castle tower and throughout the vine-tangled grounds of the estate.
The girls’ gripping adventures culminate in a dramatic climax when Nancy exposes a sinister plot to defraud the dancer of her inheritance.