I felt a slight sense of superiority.

“You seem surprised.”

“I am,” he said heavily. “I never suspected——” He wheeled suddenly round on me. “And you? You’re not? You recognized him, I suppose, when he attacked you?”

“No, I didn’t. All the same, I’m not so very surprised.” He stared at me suspiciously.

“Where do you come in, I wonder? And how much do you know?”

I smiled.

“A good deal, Mr.—er—Lucas!”

He caught my arm, the unconscious strength of his grip made me wince.

“Where did you get that name?” he asked hoarsely.

“Isn’t it yours?” I demanded sweetly. “Or do you prefer to be called ‘The Man in the Brown Suit’?”