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...

Nancy Drew becomes involved in a double mystery concerning a haunted bridge and jewel thieves.

A charming old inn recently bought by Nancy Drew's friends appears to be jinxed, and Nancy finds herself involved in a dangerous mystery.

Nancy Drew believes her friend's guardians are trying to steal her inheritance. As she investigates, she has a perilous experience near a deserted bungalow. It's up to Nancy, George, and Bess to investigate! But as the trio dig deeper into the mystery, they learn about the mysterious patents dealer Felix Raybolt and his possible involvment with the whole scheme.

Nancy and her friends establish headquarters in a seaside yacht club to investigate strange happenings in a book store and the disappearance of a marble statue.

How about a seat at a mystery dinner on a riverboat? Yes, please! I jumped at the invitation to go along with Bess, George, and George's mom, who was hired to cater the dinner. It's all fun until there's an actual theft, and there's nothing like a good crime to stop a party. Since I've got the magnifying glass, it's up to me to catch "sticky fingers" before this dinner's sunk.

Blue bells will be singing horses! This strange message, attached to the leg of a wounded homing pigeon, involves Nancy Drew in a dangerous mission. Somewhere an elderly woman is being held prisoner in a mansion. Nancy is determined to find and free Mrs Eldridge. While working on the case, the young detective's close friend, Helen Archer, begs her to solve a weird mystery. Helen's grandparents, the Cornings, are frightened by a sinister wheel of

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Eight-year-old Nancy Drew investigates when a doll goes missing at a sleepover party.

Nancy Drew sets out to prove that her father's client was unjustly accused of trying to sabotage the United States space program.

The circus is coming to River Heights! But when the performers are forced to go on without some very important props, Nancy begins to wonder, Is someone clowning around with this circus? Nancy Drew and the Clue Crew investigate when circus acts are sabotaged. When the circus comes to River Heights, Nancy and the Clue Crew investigate who is stealing some very important props from the performers.