In the latter years of the fourteenth century a child was born, so unimportant that even his exact date of birth is unknown. Yet before his twenty-seventh birthday the turn of fortune's wheel had brought him the crown of England. The kingdom he inherited as Henry V was deeply divided after the seizure of the throne by his father, Henry IV, the first Lancastrian king. Within a short time, however, by sheer force of personality and will, Henry had mended...