Legend and lore surround the history of kings Richard and John, from the ballads of Robin Hood and the novels of Sir Walter Scott to Hollywood movies and television. In the myth-making, King Richard, defender of Christendom in the Holy Land, was the "good king," and his younger brother John was the evil usurper of the kingdom, who lost not only the Crown jewels but also the power of the crown. How much, though, do these popular stereotypes correspond...