In 1558 while imprisoned at Elwenwood Hall, a remote castle in northern England, teenaged Kate Sutton finds herself involved in a series of mysterious events that eventually bring her to an underground labyrinth peopled by the last practitioners of druidic magic.When Kate Sutton is sent to Elvenwood Hall as a prisoner by Queen Mary in the summer of 1558, she learns of the Druids and the truth about the disappearance of Sir Geoffrey's little girl.