Formats
Trade Ed. Macmillan Audio 2007
CD ISBN 978-1-4272-0212-3 $49.95 Sixteen CDs
DD ISBN multiple sources
Library Ed. BBC Audiobooks America 2007
CD ISBN 978-0-7927-5027-7 $119.95 Sixteen CDs
MP3-CD ISBN 978-0-7927-5071-0 $74.95 Two MP3-CDs
DD ISBN multiple sources