24 – The Knights of the East
Lessons Archive
23 – Horsemen and Empires
22 – The Feathered Serpent and the Sun God
21 – The Center of the World
20 – The Empires of India
19 – Kingdoms in Southeast Asia
18 – From the Roof of the World to the Steppe
17 – Dar-ul-Islam
16 – Byzantium
15 – From Thruth to Faith