route and had put them down to absent-mindedness. But the more I think of it the less I believe that it was anything of the kind. In fact, I have found myself at that point more than twenty times; and more than twenty times I have retraced my steps. Never—never have I walked along that part of Mazarine Street which begins at the Institute and continues to the corner of Guénégaud Street and to the foot of the Pont-Neuf. Never! At the same time when I have gone along Mazarine Street on my way to the quays, I have stopped at Guénégaud Street and gone down it with a sense of pleasure.

"I told Adolphe all this; and he said, 'Are there any other places from which you shrink?'

"Then I remembered on reflection that I had never crossed the Pont-Neuf or the Petit-Pont; and that there is, at the corner of Vielle-du-Temple Street, a house with barred windows from which I have always recoiled.

"'And why do you shrink from these places and from this house in Vielle-du-Temple Street?' he said.

"Then I remembered exactly why; and the reason is the most natural in the world. I had thought I had no reason; but evidently I had, for it was because of the paving-stones.