Keene, Carolyn

An unusual hex sign leads Nancy Drew to Pennsylvania Dutch country in pursuit of a thief who stops at nothing to get rid of her.

A puzzling message attached to the leg of a wounded homing pigeon involves Nancy in a dangerous mission.

Nancy, Bess, and George investigate when the toys they are making for zoo animals disappear.

Nancy investigates two mysteries. In New York she seeks a missing Chinese girl who is in danger. She also goes to Hong Kong to find several missing beneficiaries to a will.

Warnings cannot stop Nancy from going to Scotland to solve the mysteries of a missing family heirloom and the fate of the flocks of stolen sheep.

Nancy Drew comes to the aid of the owners of a local dancing school when they receive an anonymous note threatening their lives.

At a doll collector's request for help, a young sleuth searches for an old album, a lost doll, and a missing gypsy violinist.

Nancy encounters a mysterious saleswoman in a perfume shop and a curious man on the train, then finds herself trying to decipher a strange code.

While trying to help a friend out of a difficulty, teenage detective Nancy Drew has a perilous experience in and around a deserted bungalow.

Nancy Drew must try to find Bess's missing baseball bat which Bess believes brings her good luck as a hitter.