The year 1215 saw a time of global upheaval from which the ripples can still be felt today - but it was also an age of domestic changes and the development of a way of life not entirely different from our own. From the oddest detail to the grandest political struggle, Danny Danzinger and John Gillingham paint an extraordinary picture of this fascinating age, featuring a cast of some of the most enduring names in history - Bad King John, Genghis Khan,...