Laura Ruby is the Michael L. Printz Award–winning author of many books for adults, teens, and children, including Thirteen Doorways, Wolves Behind Them All and Bone Gap, both National Book Award finalists; the ALA Best Fiction for Young Adults selection York: The Shadow Cipher and its sequels; the Edgar Award nominee Lily’s Ghosts; and the Book Sense Pick Good Girls. 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 lauraruby.com.