When truth and justice are no longer black and white issues . . . Sephy is a Cross, one of the privileged in a society where the ruling Crosses treat the pale-skinned noughts as inferiors. But her baby daughter has a nought father . . . Jude is a Nought. Eaten up with bitterness, he blames Sephy for the terrible losses his family has suffered . . . Now Jude's life rests on a knife edge.