Everything Aoife thought she knew about the world was a lie. There is no Necrovirus. And Aoife isn't going to succomb to madness because of a latent strain—she will lose her faculties because she is allergic to iron. Aoife isn't human. She is a changeling—half human and half from the land of Thorn. And time is running out for her.<br><br>When Aoife destroyed the Lovecraft engine, she released the monsters from the Thorn Lands into the Iron Lands and now she must find a way to seal the gates and reverse the destruction she's ravaged on the world that's about to poison her.