Hardcover 2008 Year Paw Prints Publisher ISBN-13: 978-1-4395-5736-5 ISBN-10: 1-4395-5736-5 Buy on Amazon
Paperback 2008 Year Harcourt Paperbacks Publisher ISBN-13: 978-0-15-206408-2 ISBN-10: 0-15-206408-7 Buy on Amazon
Digital Books 2008 Year Houghton Mifflin Publisher ISBN-13: 978-0-547-35185-8 ISBN-10: 0-547-35185-2 Not Available for Purchase
Paperback 2012 Year Graphia Publisher ISBN-13: 978-0-547-85151-8 ISBN-10: 0-547-85151-0 Buy on Amazon