"I shall keep nothing there, but it will give me the entrée. I should advise you, Louis, in the first place to empty your safe with all possible speed, and in the second to leave your business card on the manager."

Mr. Carlyle pushed his cup away, convinced now that the coffee was really very bad.

"But, my dear Max, the place—'The Safe'—is impregnable!"

"When I was in the States, three years ago, the head porter at one hotel took pains to impress on me that the building was absolutely fireproof. I at once had my things taken off to another hotel. Two weeks later the first place was burnt out. It was fireproof, I believe, but of course the furniture and the fittings were not and the walls gave way."

"Very ingenious," admitted Mr. Carlyle, "but why did you really go? You know you can't humbug me with your superhuman sixth sense, my friend."

Carrados smiled pleasantly, thereby encouraging the watchful attendant to draw near and replenish their tiny cups.

"Perhaps," replied the blind man, "because so many careless people were satisfied that it was fireproof."

"Ah-ha, there you are—the greater the confidence the greater the risk. But only if your self-confidence results in carelessness. Now do you know how this place is secured, Max?"

"I am told that they lock the door at night," replied Carrados, with bland malice.

"And hide the key under the mat to be ready for the first arrival in the morning," crowed Mr. Carlyle, in the same playful spirit. "Dear old chap! Well, let me tell you—"