Now you see her, now you don't... She does headstands, she does cartwheels, she can even do a split! Lizzie Benson gives such an amazing performance in a River Heights talent show that she wins a shopping spree at Tremendous Toys. But is Lizzie for real? She looks an awful lot like the actress in a very old movie poster whose name was Elizabeth Benson. And Lizzie says she lives at 10 Tide Street -- a haunted house. Nancy's friends are convinced that Lizzie is a ghost. Nancy says she'll prove them wrong -- but does she have a ghost of a chance?

Traveling to the site of a commercial shoot, where her model friend Cindy will star, Nancy is alarmed by Cindy’s disappearance and launches an investigation that takes her into the shady side of teen fashion.

What do people want most on a hot summer day? A cold drink. Nancy has a great idea: a lemonade stand in the park. It’s a perfect plan, except for one thing. No lemons! Somebody took them. But who would want a big box of lemons? Finding out could be fun, though. Because Nancy’s looking for clues in a very surprising place.

Nancy has just two days to help her friend and save the ballet! Nancy and her friends are practicing for the big ballet recital. They're so excited, and nervous too. Especially Bess, who can't seem to learn the steps. But then the special music goes missing and the recital might be canceled. Everyone blames Bess and Nancy must take the case!

River Heights is getting a carousel! And the town is having a special ceremony to unveil it. Nancy, Bess, and George are dizzy with excitement for their first ride on the beautiful antique horses. All the kids who ride the carousel can also try to grab a brass ring that hangs on a pole next to the carousel. Whoever captures the ring wins a special prize! But suddenly the brass ring is gone, and without it the contest will be ruined. Nancy is on the case, but her head is swirling with too many clues. Can she solve this carousel mystery before it spins out of control?

At Camp Treehouse, Nancy’s bunkmate Lauren is having a crummy time, because someone has stolen her camera. Nancy investigates, follows the clues, and helps her new friend.

"I'm the best!" "No, I'm the best!" Who is the best detective of all? Nancy Drew's special detective notebook is gone! And, boy, is she in trouble. Inside were three passes - for her, Bess, and George - to the most spectacular movie of all time, Star Quest 2. Sure, Nancy's friends will forgive her...maybe in a million years. Even worse, Jason Hutchings is looking for the notebook - just to prove how easy it is to be a detective. One thing's for sure: these days, it's not easy being Nancy Drew!