"I have, and she denies it all absolutely, except that Shan Tung came to her house once to see her brother. She says that she was never on the little stairway back of Shan Tung's place."

"And you do not believe her?"

"Assuredly not. I saw her. To speak the cold truth, Conniston, she is lying magnificently to cover up something which she does not want any other person on earth to know."

Keith leaned forward suddenly. "And why is it that John Keith, dead and buried, should have anything to do with this?" he demanded. "Why did this 'intense interest' you speak of in John Keith begin at about the same time your suspicions began to include Shan Tung?"

McDowell shook his head. "It may be that her interest was not so much in John Keith as in you, Conniston. That is for you to discover—tonight. It is an interesting situation. It has tragic possibilities. The instant you substantiate my suspicions we'll deal directly with Shan Tung. Just now—there's Wallie behind you grinning like a Cheshire cat. His dinner must be a success."

The diminutive Jap had noiselessly opened the door of the little dining-room in which the table was set for two.

Keith smiled as he sat down opposite the man who would have sent him to the executioner had he known the truth. After all, it was but a step from comedy to tragedy. And just now he was conscious of a bit of grisly humor in the situation.

VIII

The storm had settled into a steady drizzle when McDowell left the Shack at two o'clock. Keith watched the iron man, as his tall, gray figure faded away into the mist down the slope, with a curious undercurrent of emotion. Before the inspector had come up as his guest he had, he thought, definitely decided his future action. He would go west on his furlough, write McDowell that he had decided not to reenlist, and bury himself in the British Columbia mountains before an answer could get back to him, leaving the impression that he was going on to Australia or Japan. He was not so sure of himself now. He found himself looking ahead to the night, when he would see Miriam Kirkstone, and he no longer feared Shan Tung as he had feared him a few hours before. McDowell himself had given him new weapons. He was unofficially on Shan Tung's trail. McDowell had frankly placed the affair of Miriam Kirkstone in his hands. That it all had in some mysterious way something to do with himself—John Keith—urged him on to the adventure.