SHE recoiled¹. Strong as she was, she was not proof against this surprise.
 
"How do you know that?" she asked, her voice losing its clear tone. "I do not deny it, but how could you know what I thought to be a secret between——"
 
"You and your lover? Well—we—the police know many things, young lady. We have a gift. We also have a kind of foreknowledge. I could tell you something of your future if you will deign² to listen to me. Your lover is an honest man. What do you suppose he will do when he hears that you have been arrested for attempted burglary on your employer's effects?"
 
He had been slowly advancing as he reeled off these glib³ sentences, but he paused as he met her smile. It was not of the same sort as his, but it was not without a certain suggestiveness which he felt it would be best for him to understand before he threw off his mask.
 
"I don't know what he will do," said she, meeting the false detective's eye as she laid her hand on the safe, "but I know what I shall do if you carry out the purpose you threaten. Show my papers to the police and demand evidence of my having any bad intentions in opening this safe this morning. I think you will have difficulty in producing any. I think that you will only prove yourself a fool. Are you so strong with the authorities as to brave that?"
 
Astonished at her insight and more than astonished at her self-control, the experienced cracksman paused, and then in tones he rarely used, remarked quietly:
 
"You are playing with your life, Miss Lee. I have a pistol leveled at you from my pocket, and I'm the man to fire if you give me the slightest occasion to do so. I'm Beau Johnson, miss, a detective if you please, but also a tolerably experienced cracksman, and I want a taste of those bonds."
 
"And Mr. Fe............