Travel across the United States with twelve-year-old Lillia Pameroy on her mysterious adventures!

Discover who the mysterious lady in white in Kentucky is. What treasure is the Pirate Queen protecting in the backwaters of Alabama? Can Lillia's spirit horse help her find her friend Tod in the hills of South Dakota? Visit a lumber baron's haunted mansion on the banks of the Wisconsin River. Explore the Biltmore Estate with Lillia in the Blue Ridge Mountains of North Carolina. Tour the famous Alamo in Texas and meet the Hispanic guide who protects it. Can Lillia find all the pieces of a Paul Revere crafted vanity set in Massachusetts? Will Lillia break the Curse of Superstition Mountain and help her friend Sammie at her Arizona horse stable? Meet the ghostly young French girl living in the attic of a mansion on Mackinac Island, Michigan. Explore the small river town of Hannibal, Missouri as Lillia reveals the truth about the riverboat gambler from the past.