Carolyn Keene: 475 books

When the curtain goes down, the real drama begins… The American Grand Opera has come to River Heights to perform Tosca, Aida, and The Marriage of Figaro, and Nancy’s friend Bess is going to be a chorus extra. It’s all so exciting for the girls; the costumes, the music, the glamor! Little...

Nancy goes undercover at a girls’ prep school to find a movie star’s missing daughter.

A mysterious man with murder on his mind is using newspaper personal ads to attract unsuspecting women, and Nancy Drew is determined to track him down before it is too late.

This New York Times bestselling girl detective has one hot summer ahead! River Heights is in an uproar when the local zoo reports that one of its exotic venomous snakes has been snake-napped! It's only a matter of hours, though, before an anonymous tip leads the police to the missing critter--...

Nancy shifts into high gear as she uncovers corruption in the highest places, including a plot to silence her father, a reporter, and herself.

As Nancy’s summer vacation in the Hamptons draws to a close, she struggles to choose between Ned, her longtime beau, and the handsome dancer Sasha, and she investigates the kidnapping of a millionaire’s daughter.

In the glitzy world of magazine publishing, Nancy Drew searches for a ruthless killer. A series of death threats send Nancy undercover at Flash, the country’s top teen magazine. The target is Yvonne Verdi, coowner of Flash and wonder-girl of the magazine world.

CIRCUMSTANTIAL EVIDENCE DOESN'T PROVE THE IDENTITY OF CRAFTY THIEVES! Nancy's friend Bess has been hired by Special Effects, a River Heights company, to decorate Albemarle's department store for the holidays. When Bess discovers that her friend Ali Marie is now working at the store, she's thrilled...

Come one, come all, to the greatest show in town! Nancy, Bess, and George are attending Little Big Top circus day camp, and now they're preparing for the big show. Bess will help Splatter the elephant make a painting, George will be an acrobat, and Nancy will perform with Celeste the Hopscotch Poodle. Then...

Help Nancy and her friends find a missing lucky headband so River Heights teen Katie can break the world record at the local arcade’s dance game in the eighth book in the interactive Nancy Drew Clue Book mystery series. Everyone in River Heights has shown up to watch Katie McCabe try to beat...

Nancy, Bess, and George can hardly believe their eyes when they arrive at the Black Hills Buffalo Ranch. Aside from the awesome natural scenery, Mount Rushmore National Memorial—with four larger-than-life US presidents—towers nearby. But the girls have no time for sightseeing: They’ve come to...

THE UNICORN DIDN'T JUST WALK AWAY. . . . Mari Cheng is the new girl in Nancy's class. She's kind of shy and doesn't talk much. On show- and-tell day Mari has a big surprise and she's really excited. But when the day is over, she's really sad. Mari brought in her special toy -- a beautiful unicorn...

What do people want most on a hot summer day? A cold drink. Nancy has a great idea: a lemonade stand in the park. It’s a perfect plan, except for one thing. No lemons! Somebody took them. But who would want a big box of lemons? Finding out could be fun, though. Because Nancy’s looking for clues in a very surprising place.

IS HANNAH GOING AWAY FOREVER? Hannah's more than a housekeeper. She's almost part of Nancy's family. But Hannah has a secret, and Nancy thinks she knows what it is: Hannah's got another job -- with rich and grumpy old Mrs. Garfield! Nancy will do anything to keep Hannah, even clean the...