Carolyn Keene

Nancy arrives in Phoenix, Arizona, eagerly looking forward to a fun-filled vacation at Shadow Ranch but finds herself embroiled in a baffling mystery involving a phantom horse and buried treasure. Local people believe that the ghostly animal is carrying out the curse of Dirk Valentine, the romantic outlaw who was killed many years ago at Shadow Ranch, where he had gone to fulfill a promise to his sweetheart. Suspecting that a treasure hidden by Valentine...

Nancy investigates the disappearance of the bride while attending the wedding of her friends Bess and George's cousin Veronica's wedding to the owner of local extreme sports complex in Las Vegas.

While solving the mystery of an old man's disappearing fortune, Nancy ends a family feud and reveals the identity of an orphan of unknown parentage.

Nancy, George, and Bess have been invited to an April Fool's Day party at their new schoolmate's house, with each guest bringing a gag to the party and the best prank winning a special prize. When two of the guests' fancy new electronics go missing, Nancy knows it's no joke, and the Clue Crew are on the case to find the missing gadgets.

Nancy witnesses the malicious burning of a stately home, and becomes convinced of the prime suspect's innocence.

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

Once again Nancy Drew is involved in a mystery as she tries to locate an archaeologist who disappeared with the clues to a buried treasure.

When another club tries to compete with the Clue Crew, Nancy and her investigator friends must beat them in solving the case of a missing pink hooded sweatshirt.

The Clue Crew is headed to the mall for new school supplies. Right away it looks like the girls have a back-to-school mystery on their hands. Money is missing from the Pencil Box's cash register, and all fingers point to the clerk, Rodger. Nancy doesn't believe he's a thief, but she'll need to examine the facts first--good thing she bought a new notebook!

Nancy Drew investigates the disappearing glass slipper. When Nancy and her friends are going to be in a ballet version of Cinderella and the special glass slippers go missing, Nancy is determined to find them before show time.