Formats
Trade Ed. Books in Motion 2006
CD ISBN 9781596076884 $34.99 Sixteen CDs
MP3-CD ISBN 1596076895 $24.95 Two MP3-CDs
Library Ed. Books in Motion 2006
CS ISBN 1596076879 $74.95 Sixteen cassettes
CD ISBN 9781596076884 $64.95 Sixteen CDs