Two girls, separated by a thousand years, brought together by their love of horses... and magic.

Wild horses in ancient Iceland. A deadly blizzard. A terrifying witch. A magic amulet. Travel across time.Arnora, whose love and understanding of horses is known throughout the land, is saved from death by her great horse, Skyfaxi, and the witch Thorbjorg, feared by everyone. The witch gives Arnora a tiny bronze horse, a talisman to carry when she voyages to Vinland with Ragnar, the Viking youth who loves her.

A Thousand years later, in a forest in Maine, Kate, a lonely girl, finds a tiny bronze horse, hidden in a cairn of stones, and then... the magic happens.