Nancy and her friends must unravel the secrets of mysterious conspiracy and track down a ring of counterfeiters.

Nancy and her friends, Bess and George, meet Joanne Byrd on a train ride home. Joanne lives at Red Gate Farm with her grandmother, but if they do not raise enou

Introduce young readers to everyone's favorite girl detective with this starter set that includes fivehard cover stories: "The Secret of the Old Clock, The Hidd

Nancy must figure out the connection between a mysterious diary and a suspicious house fire.

In Arizona, Nancy uncovers a strange mystery about a kidnapped child.