Haunted by terrifying nightmares and certain she's being watched, college student Ava Michaels finds an unlikely ally in Physics tutor Caleb Foster. But Caleb isn't quite what he seems. In fact, he's not entirely human, and he's not the only one.
Together, the duo faces a threat from an ancient race bent on Ava's capture, and possible extinction. As Ava fights to survive, she learns the world's not what she thought.
