Formats
Trade Ed. Penguin Audio 2013
CD ISBN 9781611762112 $39.95 Eight CDs
DD ISBN multiple sources
Library Ed. Recorded Books 2013
CS ISBN 978-1-4703-6780-0 $123.75 Eight cassettes
CD ISBN 9781470367794 $123.75 Eight CDs
MP3-CD ISBN 978-1-4703-6894-4 $64.75 One MP3-CDs
DD ISBN 978-1-4703-6781-7 $109.00