This holiday season there&rsquo;s a book for every reader on your list. Some must-haves include biographies of the royals (those with blue blood and those who ruled their corporate empires), books that will forever change the way you think about money (hint: being super-rich isn&rsquo;t what it used to be), books that inspired this season&rsquo;s most-anticipated movies, and a book that will really make you think about how you think. Click ahead to see the best books of the holiday season.