"Sometimes the thrust of wind up the ravine would produce a tremulous motion in the image at the focus of the mirror; but this was seldom. For the most part the wonderful lenses presented a steady curvature, not flawless, but of magnificent capacity.

"Now it flashed upon me that, when the moon was at the full, she would top the valley in the direct path of my telescope's range of view. At the thought I grew exultant. I—I, little Camille, should first read aright the history of this strange satellite. The instrument that could give shape to the stars would interpret to me the composition of that lonely orb as clearly as though I stood upon her surface.

"As the time of her fulness drew near I grew feverish with excitement. I was sickening, as it were, to my madness, for never more should I look upon her willingly, with eyes either speculative or insane."

At this point Camille broke off for a little space, and lay back on his pillow. When he spoke again it was out of the darkness, with his face turned to the wall.

"Monsieur, I cannot dwell upon it—I must hasten. We have no right to peer beyond the boundary God has drawn for us. I saw His hell—I saw His hell, I tell you. It is peopled with the damned—silent, horrible, distorted in the midst of ashes and desolation. It was a memory that, like the snake of Aaron, devoured all others till yesterday—till yesterday, by Christ's mercy."

* * * * *

It seemed to me, as the days wore on, that Camille had but recovered his reason at the expense of his life; that the long rest deemed necessary for him after his bitter period of brain exhaustion might in the end prove an everlasting one. Possibly the blow to his head had, in expelling the seven devils, wounded beyond cure the vital function that had fostered them. He lay white, patient, and sweet-tempered to all, but moved by no inclination to rise and re-assume the many-coloured garment of life.

His description of the dreadful desert in the sky I looked upon, merely, as an abiding memory of the brain phantasm that had finally overthrown a reason, already tottering under the tremendous excitement induced by his discovery of the lenses, and the magnified images they had presented to him. That there was truth in the asserted fact of the existence of these, my own experience convinced me; and curiosity as to this alone impelled me to the determination of investigating further, when my hand should be sufficiently recovered to act as no hindrance to me in forcing my way once more through the dense woods that bounded the waterfall. Moreover, the dispassionate enquiry of a mind less sensitive to impressions might, in the result, do more towards restoring the warped imagination of my friend to its normal state than any amount of spoken scepticism.

To Camille I said nothing of my resolve; but waited on, chafing at the slow healing of my wounds. In the meantime the period of the full moon approached, and I decided, at whatever cost, to make the venture on the evening she topped her orbit, if circumstances at the worst should prevent my doing so sooner—and thus it turned out.

On the eve of my enterprise, the first fair spring of rain in a drought of two months fell, to my disappointment, among the hills; for I feared an increase of the torrent and the effacement of the mighty lens. I set off, however, on the afternoon of the following day, in hot sunshine, mentally prognosticating a favourable termination to my expedition, and telling Madame Barbière not to expect me back till late.