Formats
Trade Ed. BBC Audiobooks America 2008
CD ISBN 978-1-6028-3393-7 $39.95 Eighteen CDs
DD ISBN multiple sources
Library Ed. BBC Audiobooks America 2008
CD ISBN 978-0-7927-5444-2 $134.95 Eighteen CDs
MP3-CD ISBN 978-0-7927-5516-6 $84.95 Two MP3-CDs
DD ISBN multiple sources