"Unless you communicate direct with Scotland Yard, ask for a special inquiry, and beg that the local men are not employed. There is reason in that, for it is quite certain that nobody here would be of any greater use to you than they were before."
"Act for me then, please. Explain that money is no object, and ask them to send the most accomplished and experienced men in the service. But they are only concerned with crime. This may be outside their scope."
"We cannot say as to that. We cannot even assert that this is not a crime. We know nothing."
"A crime needs a criminal, Mannering."
"That is so; but what would be criminal, if human agency were responsible for it, might, nevertheless, be the work of forces to which the word criminal cannot be applied."
Sir Walter stared at him.
"Is it possible you suggest a supernatural cause for this?"
The doctor shook his head.
"Emphatically not, though I am not a materialist, as you are aware. My generation of practitioners has little difficulty in reconciling our creed with our cult, though few of the younger men are able to do so, I admit. But science is science, and not for a moment do I imagine anything supernatural here. I think, however, there are unconscious forces at work, and those responsible for setting those forces in action would be criminals without a doubt, if they knew what they
