Carolyn Keene: 475 books

When she learns that the recently widowed Mrs. Kittredge is making regular visits to a fortune-teller and turning over large sums of money to Madame Destiny, Nancy decides to investigate.

A weekend on the slopes is just what Nancy and Ned need to rekindle their romance. Joined by Bess and George, they head for the mountains—and run straight into deadly peril. First, Nancy's towline breaks, then she and Ned careen toward the edge of a cliff in an out-of-control Jeep! Among the suspects...

Everyone thinks a ghost is the thief, but Nancy is on the case! A masked Mardi Gras ball turns spooky when revelers are tormented by a what they think are ghosts. When Deirdre Shannon’s antique tiara is snatched Nancy is certain the crook is a guest--not a ghoul.

A thief strikes, and Nancy is on the trail! In #29, The Stolen Bones, Nancy, Bess, and George are volunteering on a paleontology dig. When a priceless fossil goes missing Nancy must figure out which of the volunteers is really a gold digger.

On a tour of the National Aquarium in Baltimore, Nancy is asked to look into a series of threats against the staff. But the controversial curator, whose stand against industrial pollution had sparked conflict, is immediately killed. Nancy races to solve the crime before the murderer strikes again.

Some equestrians are up to more than horseplay in this third book of the Nancy Drew Diaries, a fresh approach to a classic series. At the prestigious—and competitive—River Heights Horse Show, the prizes, which range from money to possible placement on the Olympic Team, are so highly coveted...

An imposter has been using Nancy’s name to con wealthy townspeople out of thousands of dollars. Now the teen sleuth must clear her own name and uncover the true identity of an unscrupulous extortionist and her mysterious partner.

Nancy’s class is performing Alice in Wonderland, and everyone is busy practicing for the big day. Rehearsals are running smoothly until the Mad Hatter, pesky Orson Wong, discovers that his “magic” hat has vanished. How will the Mad Hatter remember his lines without it? Sounds like a case...

My friends and I knew before we got to Arches National Park that it's full of red cliffs arches, and rock formations -- plenty of places for hiking, biking, and getting lost. It's a good thing there are park rangers and guides to help tourist like us find our way. Or at east that's what we thought,...

Ned’s cousin Lisa has been accused of setting fire to her architect father’s new project—just to get out of the family business! It’s up to Nancy Drew to prove Lisa’s innocence and find the real arsonists, or the suspect could become the next victim.

Ned’s friend Trevor is a promising young doctor, but his patients keep disappearing. As Nancy unravels the mystery, the bodysnatcher stalks her. Could this be Nancy’s final operation?

On a winter vacation in Wisconsin, Nancy and her friends stay in a two-hundred-year-old castle where there is the rumor of a hidden treasure.

Nancy, George, and Bess are taking a cooking class at Le Gourmet. And they are learning to make desserts! Nancy can’t think of a sweeter way to spend her spring break than whipping up tasty concoctions with her two best friends. Then at the end of the week, Monsieur Jadot will name one student “Top...

Nancy, George, and Bess love Hamburger Herbie’s—after all, they know a good hamburger when they taste one! But when Regal Burger opens across the street with its games and flashy giveaways, Herbie is scared that his business will be ruined. Nancy, George, and Bess know they can’t let...