was by a fairly gradual slope with no difficulties save the increasing darkness; for they soon found themselves moving in single file down a tunnel as black as pitch, and it was some little time before they saw a glimmer of light ahead of them. Once during that silent march there was a sound like a catch in somebody's breath, it was impossible to say whose; and once there was an oath like a dull explosion, and it was in an unknown tongue.
They came out in a circular chamber like a basilica in a ring of round arches; for that chapel had been built before the first pointed arch of the Gothic had pierced our civilization like a spear. A glimmer of greenish light between some of the pillars marked the place of the other opening into the world above, and gave a vague sense of being under the sea, which was intensified by one or two other incidental and perhaps fanciful resemblances. For the dog-tooth pattern of the Norman was faintly traceable round all the arches, giving them, above the cavernous darkness, something of the look of the mouths of monstrous sharks. And in the centre the dark bulk of the tomb itself, with its lifted lid of stone, might almost have been the jaws of some such leviathan.
Whether out of the sense of fitness or from the lack of more modern appliances, the clerical antiquary had arranged for the illumination of the chapel only by four tall candles in big wooden candle-
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