The Knowing

Suddenly, as her sixteenth birthday approaches, Lottie Jacobs starts having nightmares. That's when strange things begin to happen. As the midnight hour of her birthday arrives, a magical veil dissipates, revealing to Lottie that she has been under a strong cloaking spell protecting her from an evil presence. In her pursuit to discover why she needed protection, she is caught up in a harrowing world of magic where she is the target of a vengeful enemy. But she's not fighting evil alone. Lottie realizes she has powerful allies in an ancient coven with a history linked to the dawn of ages.
They're hiding a secret that Lottie is bound to, blood and bone.  Can they vanquish the evil coming for Lottie before it's too late?