The Dream Thieves Raven Cycle Series, Book 2.

If you could steal things from dreams, what would you take? Ronan Lynch has secrets. Some he keeps from others. Some he keeps from himself. One secret: Ronan can bring things out of his dreams. And sometimes he's not the only one who wants those things. Ronan is one of the raven boys - a group of friends, practically brothers, searching for a dead king named Glendower, who they think is hidden somewhere in the hills by their elite private school,...