Thoroughbred horses. Olympic tryouts. Revenge that threatens to destroy them both. Another intriguing mystery for our favorite teenage detective! Heather and her best friend, Jenn, go to Southern California where Jenn's cousin is trying out for the Olympics. Instead of fun, sun, and the appeal of equestrian show-jumping Olympic competitions, Heather finds a baffling mystery. As she puzzles over disabled thoroughbreds, a terrifying ghost rider, a drive-by shooting, and an odd assortment of suspects, Heather finds that the desire for a gold medal can be deadly.