When competition for lucrative prizes ranging from money to placement on the Olympic Team escalates to the point where one desperate participant drugs horses at the River Heights Horse Show, Nancy, Bess, and George track clues to identify the culprit.

As a world-class equestrian and Olympic contender, Annemarie Zimmer lived for the thrill of flight atop a strong, graceful animal. Then, at eighteen, a tragic accident destroyed her riding career and Harry, the beautiful horse she cherished. Now, twenty years later, Annemarie is coming home to her dying father's New Hampshire horse farm. Jobless and abandoned, she is bringing her troubled teenage daughter to this place of pain and memory, where ghosts...