Genius detective Nancy Drew with friends comes to the racetrack to watch equestrian performances There she meets a sixteen-year-old rider named Peyton Evans. In his years, Peyton achieved a lot in equestrian sport. But, as Nancy learns, not everything is so good in the life of this young person: someone is trying in every possible way to prevent Peyton from being the best of the best. Nancy takes on this difficult business, and therefore very soon Peyton will be able to breathe a full chest and will continue to conquer the peaks of equestrian Olympus. Nancy Drew and the Mystery of the Bad Rider is the third book in the Nancy Drew series. "The Secret" (DT) Secondary school age .