While thirteen-year-old Mandie, her friend Celia, and her grandmother visit Senator Morton in his home in St. Augustine, Florida, in 1902, the gi

While on spring break from her girls' school in North Carolina in 1902, fourteen-year-old Mandie joins her college friend Joe in solving a myster

Strangers digging in the mountains, and the disappearance of Mandie's uncle and a Cherokee boy lead Mandie to a new mystery.

Mandie doesn't know what to give her friends for Christmas. Then gifts begin to mysteriously appear on her doorstep, gifts that would be perfect

Mandie and her friends have a new mystery to investigate when strange sounds come from a seemingly abandoned fishing boat.

Mandie must find her late father's missing will or risk losing ownership of his house.

In 1900, Mandie is searching her dead uncle's mansion for a missing will when she finds a secret tunnel and strangers who claim to be her relativ

While visiting New York City in 1901, thirteen-year-old Mandie uncovers a mystery in the mansion where she is staying.

While Mandie and her family and Cherokee friends ride a train to deliver gold to the bank, the train is stopped and the baggage car with the gold

Strange things begin happening in the woods that surround Joe and Mandie's homes.