Hardcover 2015 Year Random House Publisher ISBN-13: 978-0-385-37008-0 ISBN-10: 0-385-37008-3 Buy on Amazon
Paperback 2016 Year Yearling Publisher ISBN-13: 978-0-385-37010-3 ISBN-10: 0-385-37010-5 Buy on Amazon
Digital Books 2015 Year Random House Publisher ISBN-13: 978-0-385-37009-7 ISBN-10: 0-385-37009-1 Not Available for Purchase