The March/April issue also features an exclusive interview with bestslling author and Pulitzer Prize winning journalist William Dietrich. His latest book is Hadrian's Wall (HarperCollins), a gripping novel of war, romance and intrigue set in the fourth century, during the Roman occupation of Britannia. In the interview, William Dietrich talks about Hadrian's Wall, his love for the environment and for history, how journalism is changing and how fatherhood has changed how he views the world.