A.D. 869 Emma's future looked bright. King Charles the Bald was marrying her aunt and her father had become his chief advisor. There was even talk of a possible engagement between Emma and the king's grandson. Then everything changed. While taking a walk on the grounds of the royal palace at Aachen, she overheard four men discussing the final details of a plot to overthrow the king and banish Emma's family from the empire. Moreover,...