The Medieval Imagination. By Jacqes Le Goff. Translated by Arthur Goldhammer. Chicago: The University of Chicago Press, 1988. vii + 293 pp. $27.50. - Your Money or Your Life: Economy and Religion in the Middle Ages. By Jacques Le Goff. Translated by Partricia Ranum. New York: Zone Books, 1988. 116 pp. $18.95.