Unfortunately, as he turned to beat a retreat, his foot rolled upon a pebble; he fell against the wall with an ejaculation, and his sword rang loudly on the stones. Two or three voices demanded who went there - some in French, some in English; but Denis made no reply, and ran the faster down the lane. Once upon the terrace, he paused to look back. They still kept calling after him, and just then began to double the pace in pursuit, with a considerable clank of armour, and great tossing of the torchlight to and fro in the narrow jaws of the passage.
Denis cast a look around and darted into the porch. There he might escape observation, or - if that were too much to expect - was in a capital posture whether for parley or defence. So thinking, he drew his sword and tried to set his back against the door. To his surprise, it yielded behind his weight; and though he turned in a moment, continued to swing back on oiled and noiseless hinges, until it stood wide open on a black interior. When things fall out opportunely for the person concerned, he is not apt to be critical about the how or why, his own immediate personal convenience seeming a sufficient reason for the strangest oddities and resolutions in our sublunary things; and so Denis, without a moment's hesitation, stepped within and partly closed the door behind him to conceal his place of refuge. Nothing was further from his thoughts than to close it altogether; but for some inexplicable reason - perhaps by a spring or a weight - the ponderous mass of oak whipped itself out of his fingers and clanked to, with a formidable rumble and a noise like the falling of an automatic bar.
The round, at that very moment, debauched upon the terrace and proceeded to summon him with shouts and curses. He heard them ferreting in the dark corners; the stock of a lance even rattled along the outer surface of the door behind which he stood; but these gentlemen were in too high a humour to be long delayed, and soon made off down a corkscrew pathway which had escaped Denis's observation, and passed out of sight and hearing along the battlements of the town.
Denis breathed again. He gave them a few minutes' grace for fear of accidents, and then groped about for some means of opening the door and slipping forth again. The inner surface was quite smooth, not a handle, not a moulding, not a projection of any sort. He got his finger-nails round the edges and pulled, but the mass was immovable. He shook it, it was as firm as a rock. Denis de Beaulieu frowned and gave vent to a little noiseless whistle. What ailed the door? he wondered. Why was it open? How came it to shut so easily and so effectually after him? There was something obscure and underhand about all this, that was little to the young man's fancy. It looked like a snare; and yet who could suppose a snare in such a quiet by-street and in a house of so prosperous and even noble an exterior? And yet - snare or no snare, intentionally or unintentionally - here he was, prettily trapped; and for the life of him he could see no way out of it again. The darkness began to weigh upon him. He gave ear; all was silent without, but within and close by he seemed to catch a faint sighing, a faint sobbing rustle, a little stealthy creak - as though many persons were at his side, holding themselves quite still, and governing even their respiration with the extreme of slyness. The idea went to his vitals with a shock, and he faced about suddenly as if to defend his life. Then, for the first time, he became aware of a light about the level of his eyes and at some distance in the interior of the house - a vertical thread of light, widening towards the bottom, such as might escape between two wings of arras over a doorway. To see anything was a relief to Denis; it was like a piece of solid ground to a man labouring in a morass; his mind seized upon it with avidity; and he stood staring at it and trying to piece together some logical conception of his surroundings.
Plainly there was a flight of steps ascending from his own level to that of this illuminated doorway; and indeed he thought he could make out another thread of light, as fine as a needle and as faint as phosphorescence, which might very well be reflected along the polished wood of a handrail. Since he had begun to suspect that he was not alone, his heart had continued to beat with smothering violence, and an intolerable desire for action of any sort had possessed itself of his spirit. He was in deadly peril, he believed. What could be more natural than to mount the staircase, lift the curtain, and confront his difficulty at once? At least he would be dealing with something tangible; at least he would be no longer in the dark. He stepped slowly forward with outstretched hands, until his foot struck the bottom step; then he rapidly scaled the stairs, stood for a moment to compose his expression, lifted the arras and went in.
He found himself in a large apartment of polished stone. There were three doors; one on each of three sides; all similarly curtained with tapestry. The fourth side was occupied by two large windows and a great stone chimney-piece, carved with the arms of the Maletroits. Denis recognised the bearings, and was gratified to find himself in such good hands. The room was strongly illuminated; but it contained little furniture except a heavy table and a chair or two, the hearth was innocent of fire, and the pavement was but sparsely strewn with rushes clearly many days old.