The Secret of the Old Clock is a story based on a young teenage girl named Nancy Drew, she is a detective best known for solving very intense and hard mysteries. The Secret of the Old Clock is Nancy's first adventure/mystery she experiences. The mystery happens when Nancy starts searching a will, but more importantly for a young girl Judy who is being raised by the elderly Turner sisters. Nancy goes through a lot of things a long the way while trying to find the will; making new allies and experiencing new things. In the end Nancy ends up finding the will in a secret and hidden compartment in an old grand father clock.