Formats
Trade Ed. Harper Audio 2007
CD ISBN 9780061155789 $29.95 Eleven CDs
DD ISBN 9780061257322 $19.95
Library Ed. BBC Audiobooks America 2007
CS ISBN 9780792747691 $84.95 Nine cassettes
CD ISBN 9780792747291 $99.95 Eleven CDs
MP3-CD ISBN 9780792747451 $59.95 Two MP3-CDs