Seal of the Worm - Tchaikovsky Adrian

The Empire stands victorious over its enemies at last. With her chief rival cast into the abyss, Empress Seda now faces the truth of what she has cost the world in order to win the war. The Seal has been shattered, and the Worm stirs towards the light for the first time in a thousand years. Already it is striking at the surface, voraciously consuming everything its questing tendrils touch. Faced with this threat, Seda knows that only the most extreme of solutions can lock the Worm back in the dark once again. But if she will go to such appalling lengths to save the world from the Worm, then who will save the world from her? The last novel in the epic, critically acclaimed Shadows of the Apt series.