In 1939, fourteen-year-old Violet and her parents arrive at the Sulphur Springs Hotel, drawn in along with other desperate guests by legends of the waters' restorative properties. Here, curious young Violet strikes up an instant friendship with the hotelier's worldly daughter, Julia. Together, they attempt to solve the mysteries behind the hotel's luxury fa ade -- including the cases of the brownie thief, the secretive hotel director, and the flirtatious...