This is the most complete account yet of Lollardy, the medieval English heretical movement derived from the ideas of John Wyclif that anticipated many of the ideas and demands of sixteenth- and seventeenth-century reformers and Puritans. Considering new evidence--such as texts composed or assembled by adherents of Lollardy, episcopal records, chronicles, and tracts written against Wyclif and his followers--Hudson offers an exceptionally coherent picture...