The Chemist welcomed them heartily, but with a quiet, curious air of dignity that they did not remember he possessed before. He seemed to have aged considerably since they had last seen him. The lines in his face had deepened; the hair on his temples was white. He seemed also to be rather taller than they remembered him, and certainly he was stouter.

He was dressed in a long, flowing robe of white cloth, gathered in at the waist by a girdle, from which hung a short sword, apparently of gold or of beaten brass. His legs were bare; on his feet he wore a form of sandal with leather thongs crossing his insteps. His hair grew long over his ears and was cut off at the shoulder line in the fashion of the natives.

When the first words of greeting were over, the Chemist turned to the boy, who was standing apart, watching them with big, interested eyes.

"My friends," he said quietly, yet with a little underlying note of pride in his voice, "this is my son."

The boy approached deferentially. He was apparently about ten or eleven years of age, tall as his father's shoulder nearly, extremely slight of build, yet with a body perfectly proportioned. He was dressed in a white robe similar to his father's, only shorter, ending at his knees. His skin was of a curious, smooth, milky whiteness, lacking the gray, harder look of that of the native men, and with just a touch of the iridescent quality possessed by the women. His features were cast in a delicate mold, pretty enough almost to be called girlish, yet with a firm squareness of chin distinctly masculine.

His eyes were blue; his thick, wavy hair, falling to his shoulders, was a chestnut brown. His demeanor was graceful and dignified, yet with a touch of ingenuousness that marked him for the care-free child he really was. He held out his hands palms up as he approached.

"My name is Loto," he said in a sweet, soft voice, with perfect self-possession. "I'm glad to meet my father's friends." He spoke English with just a trace of the liquid quality that characterized his mother's tongue.

"You are late getting here," remarked the Chemist with a smile, as the three travelers, completely surprised by this sudden introduction, gravely shook hands with the boy.

During this time the young Oroid who had guided them down from the forest above the tunnels, had been standing respectfully behind them, a few feet away. A short distance farther on several small groups of natives were gathered, watching the strangers. With a few swift words Loto now dismissed their guide, who bowed low with his hands to his forehead and left them.

Led by the Chemist, they continued on down into the city, talking earnestly, telling him the details of their trip. The natives followed them as they moved forward, and as they entered the city others looked at them curiously and, the Very Young Man thought, with a little hostility, yet always from a respectful distance. Evidently it was night, or at least the time of sleep at this hour, for the streets they passed through were nearly deserted.