The Golden Horde (Tales of Old Russia #3)
In the mid-thirteenth century, Russia is invaded by the Tatars. Like all other Rus princes, Tsar Ivan Khorlovskiy is commanded to submit to the Khan or be destroyed. But the rebellious princes' plotting endangers not only his sorceress wife and their two young children, but all the Tsardoms of the west. Now Ivan must find a way to save them all from demonic destruction and the rage of the Khan...