Read "The Great Secret" by E. Phillips Oppenheim online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
I had been alone for nearly an hour before there came a cautious tapping at my door, I opened it at once, and stared at my visitor in surprise. It was the man in the grey tweed suit, who had broken into my room the night before.
"You! " I exclaimed; "what the mischief are you doing here?"