This book was designed to explore as fully as possible the appropriateness of the phrase immutator mundi or transformer of the world, as applied by contemporari

Frederick II of Hohenstaufen, Holy Roman Emperor, King of Sicily, King of Jerusalem, has, since his death in 1250, enjoyed a reputation as one of the most remar

A compelling study of a "best-seller" from the Middle Ages

In the thirteenth century, sculptures of Synagoga and Ecclesia - paired female personifications of the Synagogue defeated and the Church triumphant - became a f

Traces the scientific and philosophical achievements of medieval Arab scholars, exploring such topics as the advances of a group of minds from the royal library