Night Star by Alyson Noel (Book 5 in the Immortals series)
Best friends make the worst enemies—they know all your secrets, your weaknesses, and just how to hurt you most...
After fighting for centuries to be together, Ever and Damen's future hinges on one final showdown that will leave readers gasping for breath. Don't miss this explosive new installment of the number one bestselling series that's enchanted millions across the world!
Immortals Series Website