In a world where magic is tightly controlled, the most powerful man in history must choose between his kingdom and his son - in the first book of the New York Times bestselling Lightbringer series. Perfect for fans of Brandon Sanderson, Robin Hobb and Joe Abercrombie.EVERY LIGHT CASTS A SHADOW.Guile is the Prism, the most powerful man in the world. He is high priest and emperor, a man whose power, wit, and charm are all that preserves a tenuous peace. Yet Prisms never last, and Guile knows exactly how long he has left to live.When Guile discovers he has a son, born in a far kingdom after the war that put him in power, he must decide how much he's willing to pay to protect a secret that could tear his world apart.With over four million copies sold, Brent Weeks is one of the fastest-selling fantasy authors of all time.