Illusions - Aprilynne Pike

As her senior year of high school starts, Laurel is just beginning to adjust to Tamani's absence when he suddenly reappears, telling her he must guard her against the returning threat of the trolls that pose a danger both to her and to Avalon, in this third book in the bestselling Wings series. \n \nI don't do patrols, I don't go hunting, I just stick close to you. You live your life, I'll keep you safe, Tamani said, sweeping a lock of hair from her face. Or die trying.\n \nLaurel hasn't seen Tamani since she begged him to let her go last year. Though her heart still aches, Laurel is confident that David was the right choice.\n \nBut just as life returns to normal, Laurel realizes that a hidden enemy lies in wait. Once again, Laurel must turn to Tamani to protect and guide her, for the danger that now threatens Avalon is one that no faerie thought would ever be possible.\n