Formats
Trade Ed. Harper Audio 2006
CD ISBN 978060756451 $44.95 Twelve CDs
DD ISBN 9780061130380 $31.95
Library Ed. BBC Audiobooks America 2006
CS ISBN 9780792742234 $89.95 Ten cassettes
CD ISBN 9780792740476 $110.95 Twelve CDs
MP3-CD ISBN 9780792742241 $69.95 Two MP3-CDs