Travelers tell of lands to the east, beyond the shattered Byzantine Empire and the Crusader kingdoms of Outremer, where sorcerers ride carpets and whirlwinds, where jinn worship and trade openly in the great cities, and where fire is the sign of God. Those travelers speak the truth. Take your Ars Magica saga to the east, with details of the Islamic lands of the Mythic Middle East: Arabia, Persia, and the lands beyond.