JOSEPH ROULETABILLE APPEARS
ing for the lost eye-glasses. Mademoiselle Stangerson knew Larsan under another name."
"Monsieur Darzac," asked the President, "did Mademoiselle Stangerson in any way confide in you on this matter? How is it that she has never spoken about it to anyone? If you are innocent, she would have wished to spare you the pain of being accused."
"Mademoiselle Stangerson told me nothing," replied Monsieur Darzac.
"Does what this young man says appear probable to you?" the President asked.
"Mademoiselle Stangerson has told me nothing," he replied stolidly.
"How do you explain that, on the night of the murder of the keeper," the President asked, turning to Rouletabille, "the murderer brought back the papers stolen from Monsieur Stangerson?—How do you explain how the murderer gained entrance into Mademoiselle Stangerson's locked room?"
"The last question is easily answered. A man like Larsan, or Ballmeyer, could have had made duplicate keys. As to the documents, I think Larsan had not intended to steal them, at first. Closely watching Mademoiselle with the purpose of preventing her marriage with Monsieur Robert Darzac, he one day followed her and Monsieur into the Grands Magasins de la Louvre. There he got possession of the reticule which she lost, or left behind. In that reticule was a key with a brass head. He did not know there was any value attached to the key till the advertisement in the
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