The Clue in the Old Stagecoach

In the 37th book of the Nancy Drew Mystery Stories, Nancy, Bess, and George spend an exciting summer at a historic colonial inn in Virginia where they become embroiled in a mystery involving a historical stagecoach and its hidden treasure. They encounter a ghostly apparition, experience a kidnapping, and decipher secret codes. Mrs. Strook, an elderly resident of nearby Francisville, believes her great-uncle concealed a stagecoach that holds a clue valuable to the town. Mrs. Strook hopes that finding the stagecoach will aid in funding a new school for the town. Nancy and her friends take on the challenge to uncover the mystery and help the community.