"Yes. You saw Celia Harland on the evening before the murder." Ricardo stared at his friend. It seemed to him that Harry Wethermill had gone out of his mind. Here he was corroborating the suspicions of the police by facts--damning and incontrovertible facts. "On the night before the murder," continued Wethermill quietly, "Celia Harland lost money at the baccarat-table. Ricardo saw her in the garden behind the rooms, and she was hysterical. Later on that same night he saw her again with me, and he heard what she said. I asked her to come to the rooms on the next evening--yesterday, the night of the crime--and her face changed, and she said, 'No, we have other plans for tomorrow. But the night after I shall want you.'" Hanaud sprang up from his chair. "And YOU tell me these two things!" he cried. "Yes," said Wethermill. "You were kind enough to say to me I was not a romantic boy. I am not. I can face facts." Hanaud stared at his companion for a few moments. Then, with a remarkable air of consideration, he bowed. "You have won, monsieur," he said. "I will take up this case. But," and his face grew stern and he brought his fist down upon the table with a bang, "I shall follow it to the end now, be the consequences bitter as death to you." "That is what I wish, monsieur," said Wethermill. Hanaud locked up the slips of paper in his lettercase. Then he went out of the room and returned in a few minutes. "We will begin at the beginning," he said briskly. "I have telephoned to the Depot. Perrichet, the sergent-de-ville who discovered the crime, will be here at once. We will walk down to the villa with him, and on the way he shall tell us exactly what he discovered and how he discovered it. At the villa we shall find Monsieur Fleuriot, the Juge d'instruction, who has already begun his examination, and the Commissaire of Police. In company with them we will inspect the villa. Except for the removal of Mme. Dauvray's body from the salon to her bedroom and the opening of the windows, the house remains exactly as it was." "We may come with you?" cried Harry Wethermill eagerly. "Yes, on one condition--that you ask no questions, and answer none unless I put