Includes sections on Abbasid Empire, Adelard of Bath, Albumazar, Antioch, astrology, astronomy, Averroes, Baghdad, Constantinople, cosmology, crusades, Euclid, Frederick II, geography, Jerusalem, Muhammad ibn Musa al-Khwarizmi, mapmaking, mathematics, Mecca, medicine, Medina, Muhammad, philosophy, Ptolemy, science, Saint Thomas Aquinas, timekeeping, Umayyad Empire.