NANCY WITNESSES A VIRTUOSO PERFORMANCE PLAYED IN THE KEY OF D. . . FOR DANGER Nancy has come to Westbridge, Massachusetts, nestled in the Berkshire Mountains, to attend a world-famous piano competition. Soon after her arrival she discovers that one of the finalists, Ted Martinelli, has set his sights on something other than first prize. He has his eye on Nancy, and he's playing a very romantic tune... But for Nancy, the urgent question is: Will Ted survive the competition? Each of the three finalists has faced a deliberate and mysterious threat, and Nancy knows it's only a matter of time before one of them is hurt. . . or worse. She's uncovered a symphony of sabotage, ambition, and blackmail -- and the climax could prove deadly!