Now, at present I am in the position of these same readers, for I hold in this hand several threads of one of the strangest cases which ever perplexed a man’s brain, and yet I lack the one or two which are needful to complete my theory. But I’ll have them, Watson, I’ll have them!” His eyes kindled and a slight flush sprang into his thin cheeks. For an instant only. When I glanced again his face had resumed that red-Indian composure which had made so many regard him as a machine rather than a man.
