Roberts is the author of The Last King of America: The Misunderstood Reign of King George III. He is also the author of biographies of Napoleon, Churchill, and other acclaimed works for history.

Modern medicine may help us to discover the real reasons behind King George III's erratic behaviour, writes historian Lucy Worsley. George III is well known in children's history books for being ...

British monarch George III inherited the throne in 1760—just in time to oversee rising tensions with the American colonies lead to a revolution that reshaped his empire and the world.