Where to buy
  Location  Release Date
 ISBN   eTailers
US Flag United States
 April 2008 1594201595 Amazon.com, Barnes & Noble, Buy.com
Canadian Flag Canada April 2008 014305693X Amazon.ca, chapters.indigo.ca
UK flag United Kingdom
 May 2008
 0747595968 Amazon.co.uk, blackwell.co.uk
Australian flag Australia & New Zealand
 May 2008
 9780747596004 Allen & Unwin
The Netherlands Flag The Netherlands Q2 2008
   van Stockum
South African Flag South Africa
 Q2 2008
   kalahari.net
Japanese Flag Japan April 2008
 0007259182 Amazon.jp

 Audio Edition
  Location  Release Date
 ISBN   eTailers
US Flag United States
 April 2008 9780143143062 Amazon.com, Barnes & Noble