When will Princeton review 2009 editions come out???

<p>I want to go ahead and purchase my Cracking the ap exam books for ap english 12, ap government, ap human geography, and ap chemistry, but i am hesitant about buying the 2008 editions, i want to have current up to date material that princeton assures will be on the upcoming 2009 ap exams. So does anyone know when the 2009 editions of the cracking the ap exam princeton review books will be coming out?</p>

<p>According to Amazon, December 30.</p>