In June 1405, King Henry IV stopped at a small Yorkshire manor house to shelter from a storm. That night he awoke screaming that traitors were burning his skin. His instinctive belief that he was being poisoned was understandable: he had already survived at least eight plots to dethrone or kill him in the first six years of his reign.
Henry IV is one of those kings best remembered because of Shakespeare, and even there he was overshadowed by more colorful characters. But in reality, he played a pivotal role in English history; without Henry of Lancaster, the Wars of the Roses would probably never have taken place. Ian Mortimer gives us a thorough and sympathetic biography of …