Moonsilver & The Silver Thread — Kathleen Duey

Heart, who was discovered five years earlier wrapped in a unicorn-embroidered blanket, tries to keep a white mare and her colt safe, and after the unicorn Moonsilver is injured, she returns to her village to seek a healer, not knowing Lord Dunraven has heard of Moonsilver.Heart, found five years earlier wrapped in a unicorn-embroidered blanket, tries to keep a white mare and her colt safe, and after the unicorn Moonsilver is injured, she returns to her village to seek a healer.