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 the strength to control it.

And as long as Kalen is not forced to kill her first.