cess are enormously increased. It is, however, the exception when one can start without the knowledge of anybody involved, and the Scotland Yard of the future will pursue its business under very different circumstances from the present. The detective's work should be made easier and not more difficult. None should know who is working on a case. The law's representatives should be disguised and move among the characters surrounding the crime as something other than they really are. They will"
Here Hardcastle's reflections came to an end. Some previous notes there were of superficial accidents in the Grey Room and a rough ground plan of it; but nothing more. He had evidently, for the time being, broken away from his environment and was merely thinking, with a pen on paper, when he died.
