Laura Ruby is the author of books for adults, teens, and children, including Thirteen Doorways, Wolves Behind Them All and the Michael L. Printz Medal winner Bone Gap, both National Book Award finalists; the Edgar Award nominee Lily's Ghosts; and the Book Sense Pick Good Girls as well as the first two books in the York Saga. She is on the faculty of Hamline University's MFA in writing for children and young adults program and lives in the Chicago area. You can visit her online at www.lauraruby.com.