Carolyn Keene

When eight-year-old Nancy is invited to a sleepover party with a dolls theme, the host's doll goes missing and Nancy tries to solve her first case.

Nancy Drew and The Hidden Staircase hits the big screen in March of 2019! Read the classic book that inspired the movie!
After receiving a call from her friend Helen Corning, Nancy agrees to help solve a baffling mystery. Helen's Aunt Rosemary has been living with her mother at the old family mansion, and they have noticed many strange things. They have heard music, thumps, and creaking noises at night, and seen eerie shadows on...

"Nancy and her friends are headed for the shores of Cape Mermaid, New Jersey, where they are hoping to spend a fun-filled week. But as soon as they arrive strange things start to happen-- including a possible ghost sighting. Could the rumored ghost of Cape Mermaid actually exist? Or is there more to the story than meets the eye? It's up to the Clue Crew to find out who-- or what-- is haunting the cape" -- p. [4] of cover.

When some new kittens go missing from the animal shelter, Nancy Drew and her friends investigate to determine if someone working at Pete's Pets is the cat-napper

Nancy enters a beauty pageant undercover to investigate a previous winner's claim that she was framed for shoplifting and dethroned unjustly.

When Lexi Claremont discovers that someone has started a cruel blog about her and her friends, and then she starts getting threatening notes about her role in the upcoming River Heights Mahoney Celebration, Nancy investigates.

Nancy Drew and her classmates have the chance to submit their own fashion designs to a big-time competition, and the chance to model their designs in a fashion show. On a team with her best friends, George and Bess, Nancy comes up with some original clothing ideas and her team wins. But someone keeps trying to ruin the contest by stealing designs, hiding sample pieces, and tripping up the models. Can the clue crew find the culprit before the River...

When the class float is sabotaged before the Earth Day parade, it is up to Nancy Drew and the members of her detective club to find out who did it.

When Nancy, Bess, and George continue their journey and board a train bound for Denali National Park, they become aware that danger has followed them and Nancy worries her undercover status has been discovered.

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.