Just as I'm gearing up to help plan the Mahoney Library's seventy-fifth anniversary celebration, the beautiful old clock, the very centerpiece of the library, is stolen. There's nothing like a good theft to stop a party! Naturally, I throw down the streamers and get to work. Turns out lots of people wanted that clock -- and what's inside. If I don't hustle, this might become two crimes instead of one ...

A brass-bound trunk mistakenly delivered to Nancy's cabin on a New York-bound ocean liner becomes the first clue leading her to suspect that international jewel thieves are aboard.

While solving the mystery of an old man's disappearing fortune, Nancy ends a family feud and reveals the identity of an orphan of unknown parentage.

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

Nancy Drew tackles a mystery professional detectives failed to solve--finding a valuable centuries-old message in a hollow oak tree in Illinois.

Nancy Drew determines if 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.

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.

When Nancy Drew and her friends go to a lake in New York to investigate reports of a woman gliding over water, they discover a treasure underwater.

While trying to recover a set of stolen parchment paintings, Nancy Drew becomes involved in tracking a kidnapper and extortionist.

Asked to locate a stolen necklace of unusual value, Nancy soon discovers that strange and dangerous people are responsible for the theft.