The English Franciscan, Roger Bacon (ca.1214-92), holds a controversial but important position in the development of modern science. He has been portrayed as an isolated figure, at odds with his influential order and ultimately condemned by it. This major study, the first in English for nearly sixty years, offers a provocative new interpretation of both Bacon and his environment. Amanda Power argues that his famous writings for the papal curia were the product of his critical engagement with the objectives of the Franciscan order and the reform agenda of the thirteenth-century church. Fearing...