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.