Chapter Thirty Three.

Certain Persons are Inquisitive.

The half-open door through which I had been watching the men’s mysterious movements, and the discovery of the fugitive’s hidden wealth, suddenly closed of its own accord, with the heavy clang of iron.

Besides startling me, it left me in semi-darkness in the great salon.

I heard them rush frantically towards it, trying to open it, but their efforts were unavailing. Loud imprecations escaped them, for they believed that some person had imprisoned them. If they succeeded in escaping they would certainly discover me, therefore my position was one of extreme peril.

But I recollected the strange ticking of that clock which had commenced when the secret cupboard had been opened. The ticking had now ceased, therefore the door had closed automatically upon the intruders. By some clever contrivance Nardini had connected his secret hiding-place with the door that had been strengthened and lined with steel, enamelled white to match the wood-work of the salon. By a clockwork arrangement the door would evidently close upon the inquisitive person who opened the cupboard at a certain time afterwards.

When the little clock standing upon the pearl-inlaid cabinet had suddenly broken the silence by ticking it had attracted my attention, but I quickly forgot it in watching the trio so narrowly. The study window was evidently strongly barred, as were all the windows of the ground floor of the villa, the bars being built into the wall outside the house in such a manner that they could only be filed through, an operation which would take considerable time even with proper tools.

They hammered upon the door and threw their weight upon it, but it did not budge. Evidently by the same mechanical contrivance several strong steel bolts had been shot into their sockets.