Two horses. One choice. How does it end? Cassie Piotrowski is troubled. When her showjumper, NightHawk, takes longer than expected to heal from a puncture wound, the fourteen-year-old rider is concerned when her dad questions the horse's ability to return to the show ring, tossing around how he should have sold the ill-suited mount when he'd had the chance. But when she's loaned Ghost Story, the stable's showjumper,...