Formats
Trade Ed. Macmillan Audio 2008
CD ISBN 978-1-4272-0536-0 $59.95 Sixteen CDs
DD ISBN multiple sources
Library Ed. BBC Audiobooks America 2008
CD ISBN 978-0-7927-58372 $119.95 Sixteen CDs
MP3-CD ISBN 978-0-7927-58167 $74.95 Two MP3-CDs
DD ISBN multiple sources