XenocideXenocide by Orson Scott Card tells the story of Ender and Valentine Wiggin, brother and sister whose lives have shaped history. Valentine is 'Demosthenes', whose subversive, incendiary writings fight the monstrous power of Starways Congress, masters of the Hundred Worlds. And Ender As a child, Ender commanded a warfleet that wiped out a planet. The triumph of his life could be his fight to stop it happening again. It might be his tragedy that he