Carolyn Keene

Nancy and her friends, George and Bess, are returning from a country carnival when they witness the explosion and burning of a beautiful country mansion. Fearing its occupants may be trapped in the blazing building, they rush to the rescue - and unexpectedly fund themselves confronted with a mystery that seems to be insoluble. The first clue, an anonymous diary, includes not only indecipherable handwriting, but puzzling technical drawings and chemical...

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.

Sabotage threatens to destroy the International High School Track and Field games. Cheryl and Marta are running for the gold and Nancy's running out of time: one misstep and they could all end up in a dead heat of disaster.

Asked to locate a stolen necklace of unusual value, Nancy soon discovers that strange and dangerous people are responsible for the theft.

The gift of an oriental rug with a coded message woven into its border and the disappearance of a Turkish client start Nancy Drew on a new search for a missing mannequin.

River Heights Elementary School is putting on an Earth Day parade, and Nancy'sclasshas a special honor: They get to build the float! Nancy, Bess, George, and all the kids in Mrs. Ramirez's class have worked hard to make the "greenest" float they can, collecting recycled materials to use for decoration. But someone's spoiled all the fun and sabotaged the float days before the parade. Who could've done something like this -- and why? Sounds like another...

Trouble plagues a student tour through Europe as Nancy becomes involved in a plot to smuggle refugee children across the Austrian border from Eastern Europe.

Nancy Drew's latest involvement in a mystery begins in her home town and concerns a synthetic sapphire with a spider embedded in it, and the strange disappearance of Ned Nickerson.

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 Drew investigates the disappearing glass slipper.