My theory was about to be proved in practice.
It was early in January—the 8th, to be exact. I was returning from an unsuccessful interview with a lady who said she wanted a secretary-companion, but really seemed to require a strong charwoman who would work twelve hours a day for £25 a year. Having parted with mutual veiled impolitenesses, I walked down Edgware Road (the interview had taken place in a house in St. John's Wood) and across Hyde Park to St. George's Hospital. There I entered Hyde Park Corner Tube Station and took a ticket to Gloucester Road.
Once on the platform I walked to the extreme end of it. My inquiring mind wished to satisfy itself as to whether there really were points and an opening between the two tunnels just beyond the station in the direction of Down Street. I was foolishly pleased to find I was right. There were not many people on the platform, and at the extreme end there was only myself and one man. As I passed him, I sniffed dubiously. If there is one smell I cannot bear it is that of moth balls! This man's heavy overcoat simply reeked of them. And yet most men begin to wear their winter overcoats before January, and consequently by this time the smell ought to have worn off. The man was beyond me, standing close to the edge of the tunnel. He seemed lost in thought, and I was able to stare at him without rudeness. He was a small thin man, very brown of face, with light blue eyes and a small dark beard.
"Just come from abroad," I deduced. "That's why his overcoat smells so. He's come from India. Not an officer, or he wouldn't have a beard. Perhaps a tea-planter."
At this moment the man turned as though to retrace his steps along the platform. He glanced at me and then his eyes went on to something behind me, and his face
