Mark Roberts is a nervous, anxious office worker living a mundane existence in New York City. But when he becomes beset by recurrent nightmares and hallucinations of magical rituals, he tries to learn what is happening to his once-normal life. His search for answers takes him from his home in Manhattan to the long-time family home in Massachusetts, before he learns that his fate is intertwined with a ruined tower in the highlands of Scotland. Along the way, he discovers his own recently developed aptitude for magic is tied directly to a cycle of reincarnation that puts him in the center of a...