"Fascinating...adds many interesting details to what we know of the President's heritage." --David Remnick, TheNewYorker.com On January 20, 2009, a few hundred men, women, and children gathered under trees in the twilight at K'obama, a village on the shores of Lake Victoria in western Kenya. Barack Obama's rise to the American presidency had captivated people around the world, but members of this gathering took a special pride in the swearing in of...