The Très Riches Heures of Jean, Duke of BerryCommissioned by Jean, Duke of Berry, in the early years of the fifteenth century, this devotional volume is among the greatest books of hours ever produced and certainly the most important manuscript to survive the Middle Ages. Exuberant, detailed, and impossibly lavish, it encapsulates the most exquisite medieval calendar, which has become famous in its own right as a crown jewel of medieval art. Painstakingly made by hand on 206 sheets of the finest