A cunning thief is desperate to wreck the opening of a historic landmark -- and Nancy is his target! On Gramercy Park in New York City, the magnificent Van Hoogstraten mansion with its priceless collection of glass birds is about to open to the public. Nancy, Bess, and George are invited, but a series of sinister events puts everything in chaos. When the centerpiece of the collection, a beautiful crystal bird, is stolen, Nancy gets on the case. From family members with motives to keep the house, to an antiques dealer with a personal grudge, suspects abound. And when Nancy goes to the family's abandoned camp in the Adirondack forest, she zeroes in on the truth. In a violent nighttime thunderstorm on a solitary lake, Nancy confronts the culprit. The case is solved -- if she can get to shore alive!

A cunning thief is desperate to wreck the opening of a historic landmark -- and Nancy is his target! #160

Volunteering on a hospital ship that brings medical care to South America, Nancy begins to suspect that someone is using the ship to transport illegal cargo and must track down the clues before her own health is risked.

When Nancy goes stargazing, she catches a comet of an adventure by the tail! Nancy and George are thrilled when Bob “Dr. Stars” Steller, a cool astronomer with a popular radio program, comes to River Heights for the Perseid meteor shower. And Bess goes into orbit when she learns that a Hollywood heartthrob and his girlfriend are also secretly in town. But when Nancy finds Dr. Steller’s van deserted and runs into a hostile rival of the astronomer, she senses a dangerous black hole in the event. Then Dr. Steller finally appears—or is he an optical illusion? As Nancy uncovers more evidence, her suspicions lead her into a sinister scheme moving faster than the speed of light!

Katie Firestone, champion kayaker and owner of a whale-watching tour boat, has invited George, along with Nancy, Ned, and Bess, to vacation north of San Francisco in Seabreak. But when Katie’s boat is vandalized, suspicion falls on fisherman Holt Scotto, who may be trying to run Katie out of business. The menace doesn’t stop there: a bike accident, a stalker, danger at an abandoned lighthouse, and a terrifying kayak trip lead Nancy to a hidden sea cave. Inside, Nancy discovers a dangerous secret. Soon her fearless instincts plunge her deeper into trouble—and it will take all her courage, daring, and wits to get herself and her friends out of it alive!

In a town as pretty as a picture postcard, Nancy seeks the key to a picture-perfect crime! Nancy has come to White Falls, Massachusetts, to visit her former neighbor, Vera Alexander. The town is rich in history, and Vera wants to preserve a piece of its past. But her plan to convert the old Caulder Cutlery factory into a museum turns suddenly ominous when someone threatens her life. Why was Vera's antique trunk stolen? What dark secrets has she unwittingly disturbed? The answers are hidden in the past. Fifty years ago the owner of Caulder Cutlery was killed by his own knife -- and Nancy knows that before she can solve the present-day case, she must first uncover the haunting truth behind an old-fashioned murder.

When Emmaline Whitby died, she bequeathed the historic Candlelight Inn to the Guiding Eyes foundation. Dedicated to helping the blind, the foundation plans to create a training center for Seeing Eye dogs. But as Nancy is about to discover, the inn is not only full of hope and history, it’s also packed with deep secrets and dark dangers…

When a traveling antiques appraisal show comes to Chicago, Nancy, Bess, and George take some "treasures" to the experts. A dealer finds a rare tape by a famous rock group in George's old reel-to-reel tape recorder, but the tape is soon stolen--like many other items brought to the show. Nancy discovers a mix of suspects, and she must determine who has been overcome by greed.

On the trail of a teddy bear thief, Nancy unwraps double-dealing and double crosses! Bess is working during the Christmas rush at Beary Wonderful, a toy and teddy bear shop, when the holiday season takes a sudden scary turn. The owner’s prized collection of antique teddy bears—cute, cuddly, and worth a bundle—has been ripped off. But the break-in is only the beginning of a much bigger and more brazen teddy bear caper. The attempted theft of Bess’s own bear—a replica of one of the antiques—leads Nancy to believe that more is at stake than a couple of burgled bears. For Nancy knows that even something as innocent as a teddy bear can be stuffed with intrigue!

"Nancy uncovers intrigue on the internet and the password is danger"--Cover.