CHAPTER VIITHE CIGARETTE CASE
From Chelsea, Austin Starr went direct to Rivercourt Mansions, a quadrangular block of flats, standing back from the high road and fronting a square of grass and trees.
He dismissed his cab at the entrance to the square, which he noted was nearly opposite to the post office where Lady Rawson had been done to death a few hours before. He stood for a minute, regardless of the drizzling rain, staring across the thoroughfare, almost deserted on this dreary night. He imagined the illfated woman crossing it, with the assassin dogging her footsteps. Who was that assassin, and what was his motive? He was already certain in his own mind that the taxi-driver was as innocent of the crime as he was himself, although he had undoubtedly been close at hand at the time. And
