Seven years ago, orphaned and alone, Em finally arrived at a new home in Iowa after riding the orphan train. But secrets from her past haunt her, and her new life in the Western wilderness is a rough one. When her guardian is shot and killed, Em, now nineteen, finally has the chance to search for her long-lost sister, but she won't be able to do it alone.For Azure Springs Sheriff Caleb Reynolds, securing justice for the waifish and injured Em is just...