| Hardcover details (USA).(see also: Audible Audiobook · eBook (Kindle))
 details (United Kingdom).(see also: Audible Audiobook · eBook (Kindle))
 details (Germany).(see also: Audible Hörbuch · Kindle Ausgabe)
 details (Canada).(see also: Audible Audiobook · eBook (Kindle))
 ISBN:  978-1-932012-77-4 ISBN-10: 1-932012-77-X Apologia Educational Ministries · 2007 |