Formats
Trade Ed. Simon & Schuster Audio 2011
CD ISBN 9781442334724 $39.99 Thirteen CDs
DD ISBN 9781442334731 $23.95
Library Ed. Recorded Books 2011
CS ISBN 978-1-4618-0604-2 $97.75 Thirteen cassettes
CD ISBN 9781461806035 $108.75 Thirteen CDs
MP3-CD ISBN 978-1-4640-1874-9 $64.75 One MP3-CDs