The Insidious Dr. Fu Manchu

How it begins

"Ten-thirty!" I said. "A late visitor. Show him up, if you please." I pushed my writing aside and tilted the lamp-shade, as footsteps sounded on the landing. The next moment I had jumped to my feet, for a tall, lean man, with his square-cut, clean-shaven face sun-baked to the hue of coffee, entered and extended both hands, with a cry: "Smith," I said, and gripped his hands hard, "this is a delightful surprise! Whatever—however—" "Excuse me, Petrie!" he broke in. "Don't put it down to the sun!" And he put out the lamp, plunging the room into darkness.