Carolyn Keene

When the circus comes to River Heights, Nancy and the Clue Crew investigate who is stealing some very important props from the performers.

Nancy receives a letter meant for a British heiress who has the same name and, in her attempts to contact the other young woman, faces danger from a man who operates a Lonely Hearts Club mail fraud.

When Nancy's friend Deirdre predicts the future by reading hot cocoa marshmallows and many of the visions come true, Nancy and the gang wonder what it is going on and get even more suspicious when their snowman disappears.

Once again Nancy Drew is involved in a mystery as she tries to locate an archaeologist who disappeared with the clues to a buried treasure.

Nancy witnesses the malicious burning of a stately home, and becomes convinced of the prime suspect's innocence

A search for stolen jewelry takes Nancy to New Orleans where she uncovers a swindling racket in which a medium uses her trade to relieve victims of their valuables.

Her friends Bess and George accompany Nancy to Greece, where there are two mysteries they want to solve.

Nancy Drew determines whether an ivory elephant charm really protects its wearer from harm when she investigates the involvement of a member of the Bengleton Wild-Animal Show in a mysterious scheme.