In the Eighth Lion, Prince Landon, the future King of O'ndar was drawn halfway across the Known World to save his sister from the clutches of a black Dragon. What he discovered instead placed him on a quest to save his mother's soul from an eternal imprisonment at the hands of the demon Qui Oto. Warned by the Eighth Lion about a coming Apocalypse Landon must thwart an incoming invasion, free his mother's soul, and unite the Known World before an invasion from beyond the Cargathian Mountains. In Eschaton The Eighth Lion Book 2 two worlds collide when the inhabitants of the Lands of the Khans prepare to invade the Known World. It will take cunning, bravery, and luck to prevent the extinction of both Dragons and Humans alike.