In the thrilling mystery, Nancy Drew and her trusted companion Ted Nickerson embark on a mission to unravel the threads of a murder and protect the heritage of two elderly ladies, whose family estate is at risk of being lost. As they delve deeper into the enigmatic mansion, they uncover hidden secrets, including a sliding wall and a concealed staircase, leading them to a shocking truth.
Nancy Drew and the Hidden Staircase
As three elderly sisters navigate the complexities of their father's will, their world is turned upside down by the sudden and inexplicable murder of their trusted chauffeur, leaving them to unravel the mystery and fulfill their father's final wishes.
