CHAPTER XIIIDear Lord Peter,—When I was a young man I used to play chess with an old friend of my father's. He was a very bad, and a very slow, player, and he could never see when a checkmate was inevitable, but insisted on playing every move out. I never had any patience with that kind of attitude, and I will freely admit now that the game is yours. I must either stay at home and be hanged or escape abroad and live in an idle and insecure obscurity. I prefer to acknowledge defeat. If you have read my book on Criminal Lunacy, you will remember that I wrote: “In the majority of cases, the criminal betrays himself by some abnormality attendant upon this pathological condition of the nervous tissues. His mental instability shows itself in various forms: an overweening vanity, leading him to

