Formats
Trade Ed. Macmillan Audio 2007
CD ISBN 978-1-4272-0123-2 $29.95 Seven CDs
DD ISBN multiple sources
Library Ed. BBC Audiobooks America 2007
CD ISBN 978-0-7927-4873-1 $74.95 Seven CDs
MP3-CD ISBN 978-0-7927-4917-2 $44.95 One MP3-CDs
DD ISBN multiple sources