On the island of Chincoteague off the coasts of Virginia and Maryland lives a centuries-old band of wild ponies. Among them is the most mysterious of all, Phantom, a rarely seen mare that eludes all efforts to capture her that is, until a young boy and girl lay eyes on her and determine that they can t live without her.
The frenzied roundup that follows on the next Pony Penning Day does indeed bring Phantom into their lives, in a way they never would have suspected. Phantom would forever be a creature of the wild. But her gentle, loyal colt Misty is another story altogether...