Call Down the Hawk (The Dreamer Trilogy #1) - Maggie Stiefvater

Scholastic - <p>From the #1 New York Times Bestselling author of The Raven Cycle, the mesmerizing story of those who can bring parts of their dreams into reality . . . and those who will stop at nothing to destroy them. Ronan Lynch is a dreamer. He can pull both curiosities and catastrophes out of his dreams and into his compromised reality. Jordan Hennessy is a thief. The closer she comes to the dream object she is after, the more inextricably she becomes tied to it. Carmen Farooq-Lane is a hunter. Her brother was a dreamer ... and a killer. She has seen what dreaming can do to a person. And she has seen the damage that dreamers can do. But that is nothing compared to the destruction that is about to be unleashed...</p>