Keeper of the Mythos Gate - Hardcoverby Kay Kenyon (Author) The powerful conclusion to the series! The dark machines are on the march. In their path, a lone girl waits. In Yevliesza's adopted land, a vast army of demonic engines is massing and, in the crossings between the realms, only she can stop them. As ever, her heart belongs to Valenty, who has sworn to find her again across a chasm of war and duty. But she has a dilemma. If she uses her rare power to block the invaders at the