It started out as a game. She's everything a girl wants to be. He's everything a girl wants. As head cheerleader and quarterback, Kody Taylor and Austin Collins would normally be expected to be together with them being the schools Mr. and Ms. Perfect. Lucky for all the single boys and girls in their school, it'll never happen. They hate each other and they aren't afraid to show it. Not like it'll ruin their reputations anyway. If anything, it makes it better beacause people seem to enjoy the show. Will things change when they have to work together to keep their positions as head cheerleader and football captain? All their lives, everything between them has been just a competition. A challenge. A game. But what happens when it isn't just a game anymore?

The Loss. Christa's world is turned upside down after her pony dies in a sudden, tragic accident. Has her luck flown away for good? The Promise. Seventeen hands of horse. A red beauty. Powerful. Gorgeous. Christa's thirteenth birthday present. Is he too much to handle? The Challenge. The legendary herd of wild mustangs, known as The Lost Herd are threatened by relentless round-ups, and then, impossibly, a flood. Can she save them? Follow the adventures of Christa, her sister, Sara, and their friend Kim as they untangle the secret reason why the beautiful mustangs are disappearing from Nevada and, together, ride into deep, dangerous waters in a daring attempt to rescue The Lost Herd. *Christa's Luck is inspired by true events.