This entry in The Blythe Girls series follows Margy Blythe as she unexpectedly inherits a mysterious fortune. Alongside her sisters, Margy embarks on an adventure filled with intrigue, suspense, and surprises as they unravel the secrets behind the unusual inheritance. Set against the backdrop of 1920s America, the story blends family loyalty, friendship, and a touch of mystery, making it an engaging tale for young readers.