Nancy's father Carson Drew enlists her help in tracking down a missing heiress, and Nancy, Bess and George stumble upon a mysterious moss-covered mansion. They later hear that someone was murdered near the mansion, and upon investigating they hear strange noises emanating from within. The story includes a great deal of action; aside from the aforementioned missing heiress and murder, there are gypsies, a needy elderly lady, a reclusive artist, an airplane accident, and a forest fire.
Aventura / Infantojuvenil / Suspense e Mistério