Paperback
details (USA).
(see also: Audible Audiobook · eBook (Kindle))
details (Canada).
(see also: Audible Audiobook)
ISBN: 978-0-14-317691-6
ISBN-10: 0-14-317691-9
Penguin Canada · 2010
| See also: | ||
| 2015 | MP3 CD | The Circle of Reason |
| 2011 | Paperback | The Circle of Reason |
| 2005 | Paperback | Circle of Reason Pa |
| 2000 | Paperback | The Circle of Reason |
| 1986 | Hardcover | The Circle of Reason |