Carolyn Keene

Nancy Drew investigates when a doll goes missing at a sleepover party.

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

Nancy and her two friends spend a week as guests in a Georgian mansion where they capture a phantom.

Nancy Drew finds more than one mystery to solve when she searches for the reason an amusement park carousel turns itself on during the night.

While vacationing in the Midwest with her friends, Nancy Drew investigates a mysterious magnetic cloud, searches for a hijacked plane, and hunts a horse thief.

While trying to recover a set of stolen parchment paintings, Nancy Drew becomes involved in tracking a kidnapper and extortionist.

Embarking on a dream vacation in Nantucket, Nancy, Bess, and George attend the opening of an exhibit at a local museum where a vandal has left a threatening message, prompting the girls to investigate numerous suspects.

Nancy embarks on a treasure-hunt which leads her to the Inca ruins at Machu Picchu.

Nancy and her friends become involved in a search for lost treasure.

"Nancy, George, and Bess are attending a three-day overnight camp at the local zoo. They'll get to spend lots of time with all of the animals and learn about them, too. The best part is, they will be helping the zookeeper make toys for the animals, just like real staffers! But when the toys the girls make by day are disappearing at night, it looks like everyone is a suspect! Can Nancy tame this wild case, or will the zoo animals be without anything...