This is the second book in a brand new series from bestselling author, Maggie Stiefvater. Fans of SHIVER, LINGER and FOREVER will love this new quartet! Now that the ley lines around Cabeswater have been woken, nothing for Blue and Gansey will be the same. Ronan is falling more and more deeply into his dreams ... and his dreams are intruding more and more into waking life. Gansey is needed at home, and is struggling to stay in Aglionby. And Adam? He's made some new friends. Friends that are looking for some of the same pieces of the puzzle that Gansey, Blue, and Ronan are after. Great power is at stake, and someone must be willing to wield it.