It's been two years since Blackie, the horse Sam raised from a foal, threw her in a near-fatal accident. She's been separated from her family, her ranch, and the wild mustangs she loves. Now she's home again, but her beloved Blackie has been missing since the day Sam was injured. Then, on the night she returns, a mustang comes to Sam. Is it Blackie, grown up and gone wild? Is it the legendary stallion known as the Phantom? Or could it be both? 

Carolina Aguasvivas grew up on the newly renamed Paradise Ranch, which she knows down to every last pony. But things are sure to change when the new owner's daughter, Chelsie Sánchez, sweeps in with an attitude and a feisty Thoroughbred named Velvet. The mare is skittish, headstrong - and Carolina is determined to ride her.

When a mysterious grey pony called Ozzie appears in the paddock by her home, 12-year-old Clodagh's life is about to change dramatically. Charged with caring for him by the local manor's owner, she quickly befriends him. But what will happen when his absent owner unexpectedly reappears and sells him to a riding school with a very bad reputation? Can Clodagh save her new pony friend? Or does she have to say goodbye to Ozzie forever? Join Clodagh and Ozzie in their very first adventure to find out!

Abby St. Clair can’t wait to start another season with her elite riding team at her boarding school. She has something to prove after literally falling on her face during the biggest competition of the year the previous season. And she could really use a win after her mom left her family, her dad remarried, and Abby’s new stepsister, Emery, proved to be a strong rider and stiff competition. Abby wants to return to some semblance of normal but is hiding a secret: she accidentally cost her biggest rival, Selly, a chance at team captain.

A horse of her own would be awesome. But Kate figures that might be a long way away, especially since she had to give up riding lessons and move to her late grandfather’s farm. Besides, it would be a lot more fun to have a best friend to ride with. When Kate discovers a barn on their new farm that’s perfect for a horse, and a dusty bridle too, she starts to think that her dream might come true. Then she meets Tori at school, who is totally the best. So when they discover a thoroughbred that appears to be all alone, could it be the answer to her prayers?