Formats
Trade Ed. Macmillan Audio 2007
CD ISBN 978-1-4272-0204-8 $39.95 Twelve CDs
Library Ed. BBC Audiobooks America 2007
CD ISBN 978-0-7927-5023-9 $110.95 Twelve CDs
MP3-CD ISBN 978-0-7927-5070-3 $69.95 Two MP3-CDs
DD ISBN $69.95