Blue Lily, Lily Blue (The Raven Cycle, #3)

by Maggie Stiefvater

Adam said, “I’m …” He stopped. He was looking at the scrying bowl out of the corner of his eye, not dead-on. “You’re what?” Calla said. He finished, “I’m trusting you guys.” Blue held his hand a little tighter. Calla said, “We won’t let you fall.”