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 a pattern of double-dealing and double crosses when a prized collection of antique bears is stolen from a toy shop.

Nancy investigates a shocking crime at the White House.

Nancy and Bess start hunting for an elusive suspect to save the Pennington Estate. Nancy's best lead comes from someone who wants to remain anonymous.

There is a epidemic of crime. Some of the deliveries from the pharmacy have proved disastrous. Nancy is convinced that foul play is involved ...

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.