"The noise was repeated, but much louder (two drum-sticks upon a large drum would not have made more noise), and I was able to localize it, still I could see nothing. I thought some one had fallen on the stairs, and I shouted 'Who is there?' A reply came 'Hush!'—first softly, and then very loud—too loud for a human voice. As no person was visible, I was puzzled, and went up-stairs by a back staircase, and ascertained that none of my family had left their bedrooms, and that certainly no trick was being played me.

"The same rumbling, rolling sound was repeated; and as I stood on the top of the great staircase, I felt a little uncomfortable, but not frightened. The noise seemed to proceed from a large carved oak coffer or chest (as old as the house), which stood on a landing, about half-way up the stairs. I approached the chest, and from it appeared to come again the word 'Hush!' Could it be the wind whistling through a crack? No; it was far too loud for any such explanation. I opened the lid of the chest and found it empty. Again the noise, now from under the chest. I was just strong enough to move the chest; I turned it over and slid it down the stairs on to the next landing. Again the noise, and again the 'Hush!' which now appeared to come from the floor where the coffer had stood.

"I felt I would rather have had some one with me to assist in my investigation, and to join me in making the acquaintance of the ghost; but, although my sensations were probably the most uncomfortable I ever experienced, I was determined, if possible, to unearth the mystery.

"The light was imperfect, and I went to another part of the house for a candle to enable me to examine the floor. In my absence the noise was repeated louder than ever, and not unlike distant thunder. On my return, I was saluted with 'Hush!' which I felt convinced came from a voice immediately under the floor. By the light of the candle I examined the dark oak boards, and discovered what appeared to be a trap door about two feet six inches square. The floor at some time had been varnished, and the cracks, or joints of the trap, had been filled and sealed with the varnish. I now hoped I had found the habitation of my troublesome and noisy guest. I procured a chisel and cut the varnished joint, and found that there was a trap door, as I supposed. By the aid of a long screwdriver I was able to move the door, but at that moment a repetition of the noise, immediately under me, made me hesitate for a moment to try and raise it. With feelings better imagined than described, I raised the lid, and looked into a dark chasm. All was still, and I heard the cathedral bell tolling the hour of midnight. A long African spear was in the corner near me, and I struck this into the opening. I tied a string to the candlestick to lower it into the opening, but at this moment I was startled, and was for the first time nervous, or I may say, frightened; but this had better remain for another chapter.

"So far I have not in the smallest degree exaggerated or overdrawn any one of the matters I have recounted. Every word has been written with the greatest care to truth and accuracy.

"S. T. A."

* * * * * *

To cut our ghost story short, without adding another chapter, Mr. Aveling, on looking into the dark chasm by the meagre light of the lowered candle, beheld, to his amazement, the reflection of his own face in the water of a large cistern underneath the staircase, the house having formerly been supplied from the "large brewery" a short distance off. The unearthly noise was no doubt caused by air in the pipes, through which the water rushed when suddenly turned on by the brewers, who were working late at night. In Great Expectations it is stated that:—"The brewery buildings had a little lane of communication with it" [the courtyard of Satis House], "and the wooden gates of that lane stood open" [at the time of Pip's first visit, when Estella showed him over the premises], "and all the brewery beyond stood open, away to the high enclosing wall; and all was empty and disused. The cold wind seemed to blow colder there, than outside the gate; and it made a shrill noise in howling in and out at the open sides of the brewery, like the noise of wind in the rigging of a ship at sea."