Don Luis felt his heart beating faster. Not that he attached the least credit to Gaston Sauverand's words; but he had every hope of arriving, through those words, at the real truth. Perhaps, also, he was unconsciously undergoing the influence of Gaston Sauverand, whose apparent frankness and sincerity of tone caused him a certain surprise. Sauverand continued: "Fifteen years before, my elder brother, Raoul Sauverand, had picked up at Buenos Aires, where he had gone to live, a little girl, the orphan daughter of some friends. At his death he entrusted the child, who was then fourteen, to an old nurse who had brought me up and who had accompanied my brother to South America. The old nurse brought the child to me and herself died of an accident a few days after her arrival in France... . I