Though she is from a family of clairvoyants, Blue Sargent's only gift seems to be that she makes other people's talents stronger, and when she meets Gansey, one of the Raven Boys from the expensive Aglionby Academy, she discovers that he has talents of his own--and that together their talents are a dangerous mix.

Now that the ley lines around Cabeswater are awake, magic is swirling around Blue and The Raven boys and Ronan Lynch's ability to pull objects from his dreams is almost out of control but worst of all, the mysterious Gray Man is stalking the Lynch family, looking for something called the Greywaren.

"Clay has lived his whole life under the mountain. The MudWing dragonet knows war is raging between the dragon tribes in the world outside - a war that he and four other dragonets are destined to end, according to the mysterious prophecy they have been taught. The five "chosen" dragonets were stolen from their homes while they were still in their eggs - and hidden away for years - all to fulfill the prophecy. But not every dragonet wants a destiny....

In addition to the ordinary problems of a Puerto Rican teenager in Brooklyn, Sierra Santiago is working on developing her shadowshaping skills, and she is beginning to think she may need all the skill she can summon because it seems that when she channeled hundreds of spirits through herself in order to defeat Wick she woke up something very powerful and very unfriendly and put her family and friends at risk.

After a supernatural showdown with a serial killer, Evie O'Neill has outed herself as a Diviner. Meanwhile, mysterious deaths have been turning up in the city, victims of an unknown sleeping sickness. Can the Diviners descend into the dreamworld and catch a killer?