He walked out of the room, followed by Robin.

[ [!-- H2 anchor --] ]

CHAPTER II

LORD HOLME’S house was in Cadogan Square. When Sir Donald had put on his coat in the hall he turned to Robin Pierce and said:

“Which way do you go?”

“To Half Moon Street,” said Robin.

“We might walk, if you like. I am going the same way.

“Certainly.”

They set out slowly. It was early in the year. Showers of rain had fallen during the day. The night was warm, and the damp earth in the Square garden steamed as if it were oppressed and were breathing wearily. The sky was dark and cloudy, and the air was impregnated with a scent to which many things had contributed, each yielding a fragment of the odour peculiar to it. Rain, smoke, various trees and plants, the wet paint on a railing, the damp straw laid before the house of an invalid, the hothouse flowers carried by a woman in a passing carriage—these and other things were represented in the heavy atmosphere which was full of the sensation of life. Sir Donald expanded his nostrils.

“London, London!” he said. “I should know it if I were blind.”