They had proceeded for many days through this cultivated country, and had at last, after many turnings, reached that part of the road which approaches the slopes of the Apennines about Frosinone. The path wound among the hills, the slopes covered with chestnut trees, and the crags crowned with the remains of Gothic castles. Fields of maize filled the valleys, and lines of lofty poplars crossed the yellow corn. As the road ascended, distant reaches of forest and campagna lay in bright sunlight between the craggy rocks, and down the wooded glens cascades fell into rapid streams spanned here and there by a half-ruined bridge. At last they entered a deep ravine of volcanic tufa, much of which cropped out from the surface, cold and bare. Between these sterile rocks laurels forced their way, and spread out their broad and brilliant leaves. Creeping plants hung in long and waving festoons, and pines and forest trees of great size crowned the summits. Here and there sepulchral excavations were cut in the rock, and more than one sarcophagus, carved with figures in relief, stood by the wayside.

The air in these ravines was close and hot, and sulphurous streams emitted an unpleasant odour as they rode along. Inglesant felt oppressed and ill. The valley of the Shadow of Death, out of which he had come into the cool pastures and olive-yards, had left upon the mind an exaltation of feeling rather than terror; and in the history of the friar, through the course of which traces of a devised plan penetrated the confusion of a disordered brain, the gracious prediction of Molinos seemed to promise fulfilment. The supreme effort of Divine mercy surely is that which shapes the faltering and unconscious actions of man into a beneficent and everlasting work.

But the very clearness and calm of this transcendental air produced a wavering of the spiritual sense; and the companionship of a blind enthusiast, who, from the lowest depth of reckless sin, had suddenly attained a height of religious fervour, did not tend to reduce the fever of his thoughts. The scenes and forms of death with which he had been familiar in Naples returned again and again before his eyes, and his old disease again tormented him; so that once more he saw strange figures and shapes walking by the wayside. These images of a disordered fancy jostled and confused his spiritual perceptions. He felt wearied by those thoughts and desires which had formerly been dear to him, and the ceaseless reiteration of the friar's enthusiastic conceptions jarred and irritated him more than he liked to confess. The brain of the blind man, unoccupied by the sights of this world, was full of visions of a mystic existence, blended and confused with such incidents and stories of earth as he had heard along the way. With such phantasmal imaginations, he filled Inglesant's ears.

Proceeding in this manner, they came to a place where the ravine, opening out a little, exposed a distant view of the Campagna, with its aqueducts and ruined tombs. At the opening of the valley stood one of those isolated rocks so strange to English eyes, yet so frequently seen in the paintings of the old masters, crowned with the ruins of a Temple, and fringed with trees of delicate foliage, poplars and pines. At the foot of the rock an arch of ruined brickwork, covered with waving grass and creepers, spanned the road with a wide sweep, and on the opposite side a black sulphurous pool exhaled a constant vapour. Masses of strange, nameless masonry, of an antiquity dateless and undefined, bedded themselves in the rocks, or overhung the clefts of the hills; and out of a great tomb by the wayside, near the arch, a forest of laurel forced its way, amid delicate and graceful frieze-work, moss-covered and stained with age.

In this strangely desolate and ruinous spot, where the fantastic shapes of nature seem to mourn in weird fellowship with the shattered strength and beauty of the old Pagan art-life, there appeared unexpectedly signs of modern dwelling. The base of the precipitous rock for some distance above the road, was concealed by a steep bank of earth, the crumbling ruin and dust of man and of his work. At the top of this bank was one of those squalid erections, so common in Italy, where, upon a massive wall of old brickwork, embedded in the soil, a roof of straw affords some kind of miserable shelter. Some attempt had been made to wall in the space covered by this roof, and a small cross, reared from the gable, and a bell beneath a penthouse of wood, seemed to show that the shed had been used for some ecclesiastical purpose. At the bottom of the slope upon which this structure was placed, and on the other side of the ruined arch and of the road, there stood, near to the tomb, a very small hut, also thatched, and declared to be a tavern by its wine-bush. At the door of this hut, as Inglesant and the friar rode up, stood a man in a peasant's dress, in an attitude of perplexity and nervous dread. A long streak of light from the western sun penetrated the ruined arch, and shone upon the winding road, and against the blaze of light, rock and arch and hanging woods stood out dark and lowering in the delicate air.

The dazzling light, the close atmosphere of the valley, and the fumes of the sulphurous lake, affected Inglesant's brain so much that he could scarcely see; but they did not appear to disturb the friar. He addressed the man as they came up, and understanding more from his own instinct than from the few words that Inglesant spoke that the man was in trouble, he said,—

"You seem in some perplexity, my son. Confide in me, that I may help you."

As the man hesitated to reply, Inglesant said, "What is that building on the hill?"

"It is a house for lepers," said the peasant.

"Are you the master of this tavern?" said Inglesant.