A dying man's enigmatic last words send vicar's son, Bobby Jones, and his socialite friend, Lady Frankie Derwent, on a crime-solving adventure.

A preteen girl and amateur detective from the big city moves to a mansion in a quaint small town, only to discover that it may be haunted.

A bit of an outsider struggling to fit into her new surroundings, Nancy and her pals set out to solve a mystery, make new friends, and establish their place in the community.

After his friend is murdered, a Washington, D.C. teenager undertakes his own investigation of the crime.