The Higher: Bloodlines

The third part of The Higher trilogy. Callum doesn't believe in God or even Anghaels, but after his best friend is murdered by some blood sucking monster and his sister is possessed by a Daem called Lilith, he has no choice but to believe such things exist. Lilith has the Blade and now she prepares to bring Erthea to it's knees and she needs a human body to make it happen. The Arcs, Yawhea and Lucian are trapped on Erthea with no way of getting to the Mount. Now they have no choice, but to merge the powers of the Mount and Taka in order to save themselves and their world.