I uttered a short cry, of which I was instantly ashamed, for Nayland
Smith's voice came:—

"I startled you, eh, Petrie?"

"Smith," I said, "how long have you been standing there?"

"I only returned in time to see our Fenimore Cooper friend retreating through the window," he replied; "but no doubt you had a good look at him?"

"I had!" I answered eagerly. "It was Samarkan!"

"I thought so! I have suspected as much for a long time."

"Was this the object of our visit here?"

"It was one of the objects," admitted Nayland Smith evasively.

From some place not far distant came the sound of a restarted engine.

"The other," he added, "was this: to enable M. Samarkan to read the note which I had pinned upon the door!"