Ether

Which is more dangerous: the evil that hunts you, or the love that binds you?

Eighteen-year-old runaway Ren is at the end of her rope, desperate and alone, until two strangers explode into her life on a cold October night. One is a protectress named Lailah-an ethereal apparition who Ren will learn has safeguarded her from afar since childhood. The other is a twenty-year-old woman with whom she forges an immediate, intense bond.

Her name is Katie. And someone's trying to kill her.

Now Ren must ...