Hardcover 2015 Year Harper Voyager Publisher ISBN-13: 978-0-06-237310-6 ISBN-10: 0-06-237310-2 Buy on Amazon
Paperback 2016 Year Harper Voyager Publisher ISBN-13: 978-0-06-237325-0 ISBN-10: 0-06-237325-0 Buy on Amazon
Digital Books 2015 Year Harper Voyager Publisher ISBN-13: 978-0-06-237324-3 ISBN-10: 0-06-237324-2 Not Available for Purchase