also published the declarations of the experts certifying that the handwriting was Hippolyte Fauville's:
"I have seen him! You understand, don't you, my dear friend? I have seen him! He was walking along a path in the Bois, with his coat collar turned up and his hat pulled over his ears. I don't think that he saw me. It was almost dark. But I knew him at once. I knew the silver handle of his ebony stick. It was he beyond a doubt, the scoundrel!
"So he is in Paris, in spite of his promise. Gaston Sauverand is in Paris! Do you understand the terrible significance of that fact? If he is in Paris, it means that he intends to act. If he is in Paris, it means certain death to me. Oh, the harm which I shall have suffered at that man's hands! He has already robbed me of my happiness; and now he wants my life. I am terrified."
So Fauville knew that the man with the ebony walking-stick, that Gaston Sauverand, was designing to kill him. Fauville declared it most positively, by evidence written in his own hand; and the letter, moreover, corroborating the words that had escaped Gaston Sauverand at his arrest, showed that the two men had at one time had relations with each other, that they were no longer friends, and that Gaston Sauverand had promised never to come to Paris.
A little light was therefore being shed on the darkness of the Mornington case. But, on the other hand, how inconceivable was the mystery of that letter found on the table in the workroom!
Five men had kept watch, five of the smartest men obtainable; and yet, on that night, as on the night of the fifteenth of April, an unknown hand had delivered the
