Formats
Trade Ed. Macmillan Audio 2008
CD ISBN 978-1-4272-0512-4 $49.95 Twelve CDs
DD ISBN multiple sources
Library Ed. BBC Audiobooks America 2008
CD ISBN 978-0-7927-5663-7 $110.95 Twelve CDs
MP3-CD ISBN 978-0-7927-5824-2 $69.95 Two MP3-CDs
DD ISBN multiple sources