Carolyn Keene

Nancy Drew witnesses a purse snatching and runs after the thief. She rescues the purse, but not its contents, then is asked by the owner, a doll collector, to do some detective work. Readers will enjoy Nancy's clever ways of finding all she seeks, and bringing happiness to a misunderstood child and her lonely grandmother. -- from Amazon.

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

Nancy Drew and her friends go on a ghost hunting expedition and become involved with a gang of thieves who concentrate their activities on collectors of valuable shells.

Nancy, George and Bess are on a ski trip! They are having tons of fun, and Bess proves a natural for the slopes. She even wins a special award! But when the ski supply room is suddenly trashed, all eyes to Bess. It looks like she's a suspect this time around. Nancy is sure Bess is innocent, but how can she prove it? And just when it seems things can't get any worse, a snowstorm closes the road home. The Clue Crew is trapped at the ski lodge! Can Nancy...

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.

Help investigate the case of a missing lemonade recipe with Nancy and her friends in the second book in an all-new, interactive Nancy Drew chapter book series. Includes space for readers to jot down their own ideas and solutions to the case! Nancy, Bess, and George want tickets to see pop singer Katy Sloan play at the River Heights Amusement Park-but their parents say they've already filled their summer theme-park quota. So the girls decide to turn...

A terrified young girl and the peculiar guardian she fears get Nancy involved in a strange and daring mystery case.

While trying to locate a missing dancer who is about to gain a large inheritance, Nancy Drew finds a clue leading to the solution of yet another mystery.