For as long as she can remember, Tessa has dreamed of a better world. But she might be the one who damned it. Night has fully fallen on Aesir. A comet streaks through the sky, heralding the return of the monstrous winged gods. Separated from everyone she knows and loves, Tessa must find a way to brave the coming storm. Because within her, a dangerous power grows. It might be the one thing that can save them all, if only she can find...