The enemy is Other. The enemy is us. They're down here, they're up there, they're nowhere. They want the Earth, they want us to have it. They came to wipe us out, they came to save us.
But beneath these riddles lies one truth: Cassie has been...
A massive solar storm wipes out the technological infrastructure, and as the few survivors struggle to adapt, they discover some among them have… changed.
A prequel to the bestselling AFTER post-apocalyptic series that begins with...