Formats
Trade Ed. Blackstone Audio 2011
CD ISBN 9781441772688 $32.95 Eleven CDs
MP3-CD ISBN 9781441772695 $29.95 One MP3-CDs
DD ISBN multiple sources
Library Ed. Blackstone Audio 2011
CS ISBN 9781441772664 $79.95 Ten cassettes
CD ISBN 9781441772671 $109.00 Eleven CDs