The Great Unicorn Caper! Sparkle the unicorn has gone missing from the town's medieval festival. Did third-grade diva Destiny Delgado or the mischievous Toby Leo steal Sparkle? Or did the wand Nancy bought from the fortune-teller make Sparkle disappear? Once again it's up to Nancy, Bess, and George to look for clues and find the culprit. Follow the Clue Crew as they solve this magical mystery!

Carson Drew's old friend Charlie invites Nancy and her friends to his 800-acre Highland Retreat in the Cascade Mountains where a legend of an untapped gold mine theatens

Nancy and her friends save a dog shelter's big day in the thirteenth book in the interactive Nancy Drew Clue Book mystery series.Helga and Horatio are getting married! The bride and groom are two fluffy white dogs belonging to one of River Heights's more eccentric citizens, Mrs. Ainsworth. Mayor Strong's mansion is decorated for the occasion, and the whole town is invited. The celebration is an effort to raise awareness for Waggamuffins, the local pet shelter. And Nancy, Bess, and George are helping out by walking three adoptable dogs down the aisle. But the wedding comes to a barking halt when the bride and groom are found covered in sticky paint! Mrs. Ainsworth is so upset she calls off the whole thing and demands to know who is behind this color conundrum. But if the guests leave early, how will they meet all the cuddly canines that still need homes? Can the Clue Crew solve the case of the painted pups before it's too late? It's up to the Clue...

Nancy, Bess, and George must find a stolen statue in this twentieth book of the Nancy Drew Diaries, a fresh approach to the classic mystery series.Nancy is beyond excited when she receives an invitation to an elite celebration of the arts hosted by the Duchess Strickland, a woman once renowned for her collection who hasn't been seen in years. With Bess and George at her side, Nancy's certain it will be an evening she'll never forget. Then just days before the party, a priceless sculpture is stolen! Still, the Duchess vows the party will go on as planned—and Nancy is determined to use the opportunity to sniff out the thief. But on the big night, as creatives, collectors, and connoisseurs—all with their own motives—converge, it quickly becomes clear that crime, like art, is all about the illusion, and a stolen statue may be the least of Nancy's troubles.

When Bess Marvin purchased an expensive bottle of Oriental perfume, she never expected to stumble into a mystery. Now Bess, Nancy, George, and their new friend Jo are out to unravel the secrets of a mysterious conspiracy, a secretive cult, and a ring of counterfeiters in The Secret of Red Gate Farm.

Nancy must save the quarterback of the Emerson College football team from sudden death.

The River Heights High Wildcats are facing their bitter rivals, Red Rocks High, in a girls' softball play-off game. But before the first pitch is thrown, the spirit of foul play intrudes. Someone breaks into River Heights High and steals the school's prized trophies—a treasured portrait of a pioneering woman coach and the team mascot's cougar costume! Nancy, however, is convinced that the theft is not a simple case of bad sportsmanship. For the closer she comes to the truth, the more dangerous the game becomes. The burglar has already demonstrated a talent for disguise and deception...and has now decided to play true hardball, taking aim at Nancy Drew!

What fun is a fair with no tickets? River Heights Elementary is throwing a fall festival! It promises to be full of fun games, great food, and amazing amusement park rides -- even a roller coaster! All of the kids in River Heights, including Nancy, George, and Bess, are very excited and have been working hard to earn extra money for festival tickets. So when Nancy's friend Ned claims someone stole his hard-earned tickets, the Clue Crew jumps into action. The girls are in a race against time to find Ned's tickets. And it turns out the culprit might have a very different reason for needing them....

Nancy Drew and the Clue Crew are out to find a cupcake culprit! Spring has sprung in River Heights, along with a brand-new cupcake café! The Lucky Ladybug, run by twin bakers and celebrities Gwendolyn and Carolyn Porter, is the talk of the town. Nancy, Bess, and George can’t wait to taste some of the delicious cupcakes! But on the day of the opening, the ceremony—and the cupcakes—are ruined by hundreds of live ladybugs that invade the store. It’s up to Nancy and the Clue Crew to get to the bottom of this cupcake disaster before the Lucky Lady Bug Cupcake Café has to close for good!

Nancy witnesses a purse snatching and chases the thief. She rescues the purse, but not its contents. The owner, a doll collector, asks Nancy to do some detecting. The woman provides a mysterious note: "The source of light will heal all ills, but a curse will follow him who takes it from the gypsies." Nancy interprets this clue in her quest to find an old album, a lost doll, and a missing gypsy violinist. The girl detective’s valiant efforts bring happiness to a misunderstood child and her lonely grandmother. This book is the revised text. The plot of the original story (©1947) is similar with one major and other minor revisions.

Volunteering on a hospital ship that brings medical care to South America, Nancy begins to suspect that someone is using the ship to transport illegal cargo and must track down the clues before her own health is risked.

For Nancy and Ned, a week alone together in Washington State is a dream come true. But at the last moment, their vacation plans take a chilling turn. The owners of the Alpine Adventures guide service have been victimized by a campaign of terror, and to get to the bottom of the nasty business, Nancy must go to the top of Mount Rainier.

A little puppy is turning into a big problem! Nancy's wish has finally come true: she has a dog of her own. She's a chocolate-colored Labrador retriever, and she's fun and friendly and loves to play. But the pup's also in a sticky situation -- and its up to Nancy to save her. Hannah's fresh-baked muffins have vanished, and a food thief is loose in the neighborhood. And guess who's getting blamed? Nancy's new puppy. It's so unfair, and she's going to prove it...by finding the real thief!

When her friend's cat, Purrfect, is kidnapped after entering a River Heights cat show, Nancy Drew investigates the case of the missing feline and uncovers a devious scam.