Formats
Trade Ed. Recorded Books 2008
CD ISBN 978-1-4361-4136-9 $29.99 Seven CDs
DD ISBN multiple sources
Library Ed. Recorded Books 2008
CS ISBN 978-1-4361-3790-4 $67.75 Seven cassettes
CD ISBN 978-1-4361-3791-1 $92.75 Seven CDs