Formats
Trade Ed. Macmillan Audio 2007
CD ISBN 978-1427201188 $34.95 Seven CDs
DD ISBN multiple sources
Library Ed. BBC Audiobooks America 2007
CD ISBN 978-0-7927-4867-0 $74.95 Seven CDs
MP3-CD ISBN 978-0-7927-4905-9 $44.95 One MP3-CDs
DD ISBN multiple sources