Aisling Lorrah resents having to spend the summer in the wilds of the Big Horn Mountains. Despite the beauty of the place and her fondness for her great-aunt and uncle, Colleen and Andrew, she resists giving up her summer with her friends. But this is the most fateful summer in her life. The Lorrah family spiritual guide, Crow Indian medicine man Black Bird Shows, guides Aisling, Colleen, and Andrew to many revelations through stories and visions. These dreams under the open skies of eastern Montana transforms each of them. In this prequel to The Magpie Odyssey and Mountain Medicine, the history of the Lorrah family unwinds from the action-packed and violent times of the early twentieth century to the present. Irish and Crow Indian secrets and legends join for an explosive showdown against evil. The result is a powerful emotional odyssey that explores the parallels between these two cultures and the spirits that haunt them. Magpie Genesis is a heady tale that explores the bond of the Lorrah family to its remarkable past. These pages reveal the magic that exists in everyone, and the mysteries that await disclosure in the mists of the past.