Carolyn Keene

Girl detective, Nancy Drew sets out to find the thief who stole a valuable Faberge egg from someone new in town.

During an archaeological expedition in Mexico, two professors, the senior Dr. Joshua Pitt and young Terry Scott find a clue to buried treasure. The clue was a cipher carved on a stone tablet. Before the older professor had time to translate it, he and the tablet disappeared! Terry tells Nancy of his suspicions of a Mexican couple, posing as scientists, who vanished the same night as Dr. Pitt. Nancy follows a tangled trail of clues that lead to Florida...

The blatant acts of a lady swindler posing as Nancy Drew arouse the suspicion of friends and local police against the real Nancy.

Vacationing at the seashore, Nancy investigates a cave that is rumored to have a ghost and a tolling bell. A sudden rush of water fills the cave and Nancy and her friends barely escape with their lives.

While vacationing in the Midwest with her friends, Nancy Drew investigates a mysterious magnetic cloud, searches for a hijacked plane, and hunts a horse thief.

Nancy Drew joins the circus in order to investigate the mystery surrounding a gold charm bracelet and a young orphaned aerialist.

At a doll collector's request for help, a young sleuth searches for an old album, a lost doll, and a missing gypsy violinist.

Nancy and her friends have been asked by Nancy's father to help him with a case when he suddenly disappears.

Nancy investigates two mysteries. In New York she seeks a missing Chinese girl who is in danger. She also goes to Hong Kong to find several missing beneficiaries to a will.

While helping the police find the owner of a mysterious house with a crooked staircase and an unpredictable robot, Nancy Drew, girl detective, also helps capture a swindler.