Carolyn Keene

Nancy Drew has to find the mysterious ghost that seems to be haunting Twin Elms, and make sure no more prized possessions disappear under her nose.

When Nancy, Bess, and George work as camp counselors for a week at Camp Cedarbark, an old ghost story seems to come to life when strange things start happening to campers. Nancy investigates to uncover the truth and keep her campers safe.

A charming old inn recently bought by Nancy Drew's friends appears to be jinxed, and Nancy finds herself involved in a dangerous mystery.

Nancy Drew and her friends, George and Bess, attempt to exonerate an inventor who is suspected of arson.

Nancy Drew investigates when a recipe for ice cream is stolen.

Nancy, Bess, and George are on an Alaskan cruise when things start to go awry.

To celebrate her birthday, George is taking Nancy and Bess on a bike tour around Mystic Lake, but when their tour guide disappears and unknown adversaries steal their supplies and slash their tires, Nancy begins looking for clues.

When River Heights hosts its first fashion show for dogs, Nancy and the Clue Crew must find out who stole a special basket of gourmet dog biscuits that belongs to the star of the show, a poodle called Lola. Nancy Drew investigates when someone steals a basket of gourmet dog biscuits from a dog show.

As the girls make stuffed animals at Farmer Fran's Barnyard Buddies, Nancy gets stuck in the middle of George and Bess's worst fight ever after Bess receives a mean Valentine and thinks George was the sender.

Nancy Drew solves her first mystery when the accidental rescue of a little girl who lives with her two great-aunts leads to an adventurous search for a missing will.