Formats
Trade Ed. Penguin Audio 2013
CD ISBN 9781611762136 $39.95 Seven CDs
DD ISBN multiple sources
Library Ed. Recorded Books 2013
CS ISBN 978-1-4703-6801-2 $77.75 Seven cassettes
CD ISBN 9781470368005 $77.75 Seven CDs
MP3-CD ISBN 978-1-4703-6897-5 $49.75 One MP3-CDs
DD ISBN 978-1-4703-6802-9 $70.00