"Thank you, sir," said Rollo. "I always think a man can best learn by observation, sir."

"Observe!" supplemented his master pleasantly, as a detachment of the guard appeared to conduct Amory and him below.

"Don't black up the sandals," Amory warned Rollo as he left him, "and be back early. We may want you to get us ready for a mastodon hunt."

"Yes, sir," said Rollo with simplicity, "I'll be back quite some time before tea-time, sir."

St. George was smiling as they went down the corridor. He had been vain of his love that, in Yaque as in America, remained the thing it was, supreme and vital. But had not the simplicity of Rollo taken the leap in experience, and likewise without changing? For a moment, as he went down the silent corridors, lofty as the woods, vocal with faint inscriptions on the uncovered stone, the old human doubt assailed him. The very age of the walls was a protest against the assumption that there is a touchstone that is ageless. Even if there is, even if love is unchanging, the very temper of unconcern of his valet might be quite as persistent as love itself. But the gallery emptying itself into a great court open to the blue among graven rafters, St. George promptly threw his doubt to the fresh, heaven-kissing wind that smote their faces, and against mystery and argument and age alike he matched only the happy clamour of his blood. Olivia Holland was on the island, and all the age was gold. In Yaque or on the continents there can be no manner of doubt that this is love, as Love itself loves to be.

They emerged in the appeasing air of that perfect morning, and the sweetness of the flowering trees was everywhere, and wide roads pointed invitingly to undiscovered bournes, and overhead in the curving wind floated the flags and streamers of those joyous, wizard colours.

They went out into the rejoicing world, and it was like penetrating at last into the heart of that "land a great way off" which holds captive the wistful thought of the children of earth, and reveals itself as elusively as ecstasy. If one can remember some journey that he has taken long ago—Long Ago and Far Away are the great touchstones—and can remember the glamourie of the hour and forget the substructure of events, if he can recall the pattern and forget the fabric, then he will understand the spirit that informed that first morning in Yaque. It was a morning all compact of wonder and delight—wonder at that which half-revealed itself, delight in the ever-present possibility that here, there, at any moment, Olivia Holland might be met. As for the wonder, that had taken some three thousand years to accumulate, as nearly as one could compute; and as for the delight, that had taken less than ten days to make possible; and yet there is no manner of doubt which held high place in the mind of St. George as the smooth miles fled away from hurrying wheels.

Such wheels! Motors? St. George asked himself the question as he took his place beside the prince in the exquisitely light vehicle, Amory following with Cassyrus, and the suites coming after, like the path from a lanthorn. For the vehicles were a kind of electric motor, but constructed exquisitely in a fashion which, far from affronting taste, delighted the eye by leading it to lines of unguessed beauty. They were motors as the ancients would have built them if they had understood the trick of science, motors in which the lines of utility were veiled and taught to be subordinate. The speed attained was by no means great, and the motion was gentle and sacrificed to silence. And when St. George ventured to ask how they had imported the first motors, the prince answered that as Columbus was sailing on the waters of the Atlantic at adventure, the people of Yaque were touring the island in electric motors of much the same description, though hardly the clumsiness, of those which he had noticed in New York.

This was the first astonishment, and other astonishments were to follow. For as they went about the island it was revealed that the remainder of the world is asleep with science for a pillow and the night-lamp of philosophy casting shadows. Yet as the prince exhibited wonders, one after another, St. George, dimly conscious that these are the things that men die to discover, would have given them all for one moment's meeting with Olivia on that high-road of Med. If you come to think of it, this may be why science always has moved so slowly, creeping on from point to point.

Thus it came about that when Prince Tabnit indicated a low, pillared, temple-like building as the home of perpetual motion, which gave the power operating the manufactures and water supply of the entire island, St. George looked and understood and resolved to go over the temple before he left Yaque, and then fell a-wondering whether, when he did so, Olivia would be with him. When the prince explained that it is ridiculous to suppose that combustion is the chief means of obtaining light and heat, or that Heaven provided divinely-beautiful forests for the express purpose of their being burned up; and when he told him that artificial light and heat were effected in a certain reservoir (built with a classic regard for the dignity of its use as a link with unspoken forces) St. George listened, and said over with attention the name of the substance acted upon by emanations—and wondered if Olivia were not afraid of it. So it was all through the exhibition of more wonders scientific and economic than any one has dreamed since every one became a victim of the world's habit of being afraid to dream. Although it is true that when St. George chanced to observe that there were about Med few farms of tilled ground, the prince's reply did startle him into absorbed attention: