Archbishop Wulfstan of York (d. 1023) was a powerful clergyman and the most influential political thinker of pre-Conquest England. An advocate for the rights and privileges of the Church, he authored the laws of King Aethelred and King Cnut in prose that combined the rhetorical flourishes of a master homilist with the language of law. Some works forged a distinctive style by adding rhythm and alliteration drawn from Old English poetry. In the midst...