Formats
Trade Ed. Macmillan Audio 2010
CD ISBN 978-1-4272-1045-6 $34.99 Seven CDs
DD ISBN 978-1-4272-1046-3 $20.99
Library Ed. AudioGO 2010
CD ISBN 978-0-7927-7296-5 $54.95 Seven CDs
MP3-CD ISBN 978-0-7927-7300-9 $39.95 One MP3-CDs
DD ISBN multiple sources