Nancy Drew: The Hidden Staircase

As an amateur detective, Nancy Drew has developed a reputation in and around her hometown of River Heights. Whenever something – or somebody – goes missing, Nancy gets the call. Things are going bump in the night, family heirlooms are disappearing, and Nancy's friend is ready to sell the family estate just to escape the ruckus. Help Nancy discover the source of the disturbance before it's too late. Cany you find the elusive hidden staircase?