From the #1 New York Times bestselling author of The Raven Boys; a mesmerizing story of dreams and desires; death and destiny. Do the dreamers need the ley lines to save the world . . . or will their actions end up dooming the world? As Ronan; Hennessy; and Bryde try to make dreamers more powerful; the Moderators are closing in; sure that this power will bring about disaster. In the remarkable second book of The Dreamer Trilogy; Maggie Stiefvater pushes her characters to their limits - and shows what happens to them and others when they start to break.