Written by MIKE CAREY Penciled by CLAY MANN Cover by LEINIL YU Fantastic Four Anniversary Variant by PAOLO RIVERA 'AGE OF X' PART ONE! In a world where the X-Men never existed and mutantkind has been hunted to extinction, the few remaining mutants band together to make their last stand. Who are they? And just how far will they go to survive? The AGE OF X starts here! 32 PGS./Rated T+