When a friendly, clever pony named Calico arrives at their farm, Roxy and Oliver couldn’t be more delighted. Every day becomes an adventure with their pony, the townsfolk, and the other farm animals. Whether they are wheeling about town in a little green cart, delivering Christmas to home-bound neighbors, or making daring rescues in the midst of dangerous weather, Calico keeps the children entertained with his astonishing stunts. Where did Calico learn his tricks? And how can Roxy and Oliver make sure he will be theirs forever?