The three entered; the movable window-frame was replaced. Then one of the Chinamen turned suddenly to Bob, held out his hand, and with a smile and a bow said in careful clear-cut tones:

"I am glad to meet you again, Mr. Fawcett."

Bob stared at him in amazement. He recognized him now as the younger of the two Chinamen who had rescued him from the drunken students in Sasebo, who knew no English, and whom subsequently he had seen in the streets of Seoul. But though this was what he saw, the voice, the accent, the manner, reminded him of another person, not a Chinaman, but the Samurai who had been his host in Nikko. Grasping the outstretched hand, he said, with a gasp of amazement:

"Kobo!"

"Rokuro Kobo San," corrected the voice of Taru.

"Pardon me, sir; you will understand that I am—"

"A little taken aback, Mr. Fawcett? Yes, I understand. But you must be very tired and very hungry. You will permit my friend here to give you some food, and provide you with a jacket, then we can talk more at our ease."

In a few moments Bob, clad in a new silk jacket, was resting his weary limbs on a wadded quilt unrolled on the floor, eating with a good appetite and without enquiry the dishes placed before him. Kobo shared his meal, at the same time entering into explanations.

"You have no doubt guessed," he said, "that both myself and my servant Taru are on secret service. Our Japanese system is very elaborate. It has been most carefully organized since the Chinese war. No quarter of Manchuria has not been surveyed by our agents; many of the inhabitants are in sympathy with us, many of them are in our pay."

Bob glanced at their host.