Carolyn Keene

During classmate Dierdre's "sweet half-sixteen" birthday party, Nancy Drew and her Clue Crew friends investigate who threw a snake into the pool--and why.

School is out for summer and the timing is great because a movie is filming in River Heights, and Nancy, Bess, and George—along with a bunch of their classmates—get to be extras in a scene shot at the playground! Help Nancy and her friends find a prop that’s gone missing from the superhero movie set in this interactive Nancy Drew chapter book mystery series.

An anonymous diary is a mystery with handwriting that is difficult to decipher. It is filled with technical drawings and chemical formulas. Was the destructive explosion an accident or an act of revenge?

Nancy Drew investigates when someone steals a basket of gourmet dog biscuits from a dog show.

Nancy Finds Mischief, Mystery, and Danger -- All Under One Roof!

Nancy, Bess, and George have joined the Drews' housekeeper, Hannah Gruen, on a trip to San Francisco. They have come at the invitation of Hannah's friend Rose Green, who has asked their help in renovating a charming old Victorian mansion. But there may be other, uninvited guests as well: visitors from the past...spirits who want the place all to themselves.

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While attending a fancy party hosted by Duchess Strickland, a wealthy philanthropist who owns a priceless art collection, teenaged Nancy Drew finds a new mystery to investigate when the goddess statue disappears.

In the sleepy town of Shady Oaks, Nancy Drew and her friends investigate an exhibit of photographs, rumored to be cursed, and their connection to the disappearance of two people.

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.

Nancy Drew must use clues in a dead man's letters to find some unpublished musical manuscripts that will save an old man and his granddaughter from financial ruin.

Nancy Drew determines whether an ivory elephant charm really protects its wearer from harm when she investigates the involvement of a member of the Bengleton Wild-Animal Show in a mysterious scheme.