Josh over at TerraSpore did a little digging around and found out more information on PrimaGames limited edition of Spore.  It is actually Spore’s Guidebook (duh, I should of realized this).

Amazon.com coverDetails:

ISBN 13: 978-0-7615-5906-1
ISBN 10: 0-7615-5906-X
Retail Price(s): $34.99 U.S. / $39.95 Can.
Pages: 160
Release: 9/7/2008
Platform(s): Apple Macintosh and PC

If you want to Pre-Order it, you can do so at
Amazon.com

$23 bucks?  Sounds like a sweet deal to me!