Formats
Trade Ed. Hachette Audio 2011
CD ISBN 978-1-60941-386-6 $39.98 Twelve CDs
DD ISBN 9781609413910 $26.98
Library Ed. AudioGO 2011
CD ISBN 978-1-61113-612-8 $89.99 Twelve CDs
MP3-CD ISBN 978-1-61113-613-5 $69.99 Two MP3-CDs
DD ISBN multiple sources