“That’s what I think,” said he. “I know that every word is true, for you have hardly said a word which I did not know. No one but an acrobat or a sailor could have got up to that bell-rope from the bracket, and no one but a sailor could have made the knots with which the cord was fastened to the chair. Only once had this lady been brought into contact with sailors, and that was on her voyage, and it was someone of her own class of life, since she was trying hard to shield him, and so showing that she loved him. You see how easy it was for me to lay my hands upon you when once I had started upon the right trail.”

“I thought the police never could have seen through our dodge.”