Hardcover 1995 Year HarperCollins (UK) Publisher ISBN-13: 978-0-00-224621-7 ISBN-10: 0-00-224621-X Buy on Amazon
Paperback 2009 Year Eos / HarperCollins Publisher ISBN-13: 978-0-06-055652-5 ISBN-10: 0-06-055652-8 Buy on Amazon