| A Kingdom of Stargazers In A Kingdom of Stargazers , Michael A. Ryan examines the interest in astrology in the Iberian kingdom of Aragon, where ideas about magic and the occult were deeply intertwined with notions of power, authority, and providence. Michael A. Ryan is Associate Professor of History at the University of New Mexico. He is the editor of A Companion to the Premodern Apocalypse and coeditor of End of Days: Essays on the Apocalypse from Antiquity to Modernity . |