In 1692, brilliant, captivating Corrag—accused witch, orphaned herbalist, and unforgettable heroine—is imprisoned for her supposed involvement in a massacre in the Scottish highlands. Suspected of witchcraft and murder and awaiting her death, she tells her story to Charles Leslie, an Irish propagandist who seeks information to condemn the Protestant King William, rumored to be involved in the massacre. Hers is a story of passion, courage, love, and the magic of the natural world. By telling it, she transforms both their lives.