dark. For a few seconds she seemed hardly to recognise me; but when she did she sprang gladly into my arms.
"Oh! Archie, I am glad to see you. It was so terrible and lonely in the dark. I began to fear I might never find my way out!" In the dark! I began to fear, and asked her:
"But, dear one, how did you come; and why? Hadn't you got a light with you? Surely you didn't come unprepared, if you did venture into the cave!" Then in a rush she told me the whole story. How before dawn she had been waked by the dropping of the book and had hurried to the castle roof to watch the stone. With her field glass she had presently seen it move. She was then satisfied that the watchers had gone home; and had determined on a little adventure on her own account.
"I put on a grey tweed dress, and taking my revolver and bicycle lamp, stole out of the castle and reached the old chapel. Having lit my lamp, I rolled back the stone and set out to explore the tunnel. I followed from your description, the passage to its bifurcating, and determined to explore the other arm to the reservoir. I easily found it, a deep, dark tank cut in the rock and seemingly fed by springs which bubbled up from patches of fine sand, the accumulation of years of wasting rock. Whilst I was trying to look into the depth of the reservoir, holding my bicycle lamp so as to throw its light downwards, I saw something white at the bottom. Just then the lamp from its inverted position began to smoke, but as I looked in that last moment through the crystal pure water I recognised that the white object was a skull. In the sudden shock of the discovery, the lamp dropped from my hand and disappeared hissing and bubbling in the last flicker of light." As she told me this, I took her hand for I feared that the memory of such an appalling moment must have unnerved her; but to my surprise
