"I wonder!" said he, leaning back and staring at the ceiling. "Perhaps there are points which have escaped your Machiavellian intellect. Let us consider the problem in the light of pure reason."
A long series of sterile weeks lay behind us, and here at last there was a fitting object for those remarkable powers which, like all special gifts, become irksome to their owner when they are not in use.
"Then, with your permission, we will leave it at that, Mr. Mac. The temptation to form premature theories upon insufficient data is the bane of our profession."
"Can a husband ever carry about a secret all his life and a woman who loves him have no suspicion of it? I knew it by his refusal to talk about some episodes in his American life. I knew it by certain precautions he took. I knew it by certain words he let fall. I knew it by the way he looked at unexpected strangers."
"'The Valley of Fear,'" the lady answered. "That was an expression he has used when I questioned him. 'I have been in the Valley of Fear. I am not out of it yet.' -- 'Are we never to get out of the Valley of Fear?' I have asked him when I have seen him more serious than usual. 'Sometimes I think that we never shall,' he has answered."
He was too much absorbed with his own thoughts to give any immediate answer to my remonstrance. He leaned upon his hand, with his untasted breakfast before him, and he stared at the slip of paper which he had just drawn from its envelope. Then he took the envelope itself, held it up to the light, and very carefully studied both the exterior and the flap.