One Dollar Horse: Race the Wind, Paperback/Lauren St John

Second in this equestrian series, now available in paperback. When Casey Blue's victory at the Badminton Horse Trials earns her and Storm an invitation to the prestigious Kentucky Three Day Event, it's a dream come true. But that dream is about to turn into a nightmare when her father is arrested for a crime he didn't commit, and she finds herself the victim of a vicious blackmailer.