Trinity, who can communicate with spirits, is protected from demons by shape-shifting Wardens, but when she hears reports of something killing both demons and Wardens, Trinity must work with outsider Zayne to save her family and perhaps the world.
After learning that she is capable of dangerous magic, Sophie Mercer goes to England with her father, friend Jenna, and Cal hoping to have her powers removed, but soon she learns that she is being hunted by the Eye--and haunted by Elodie.