"The first steps are easy," Brinnen remarked, "and, after all, one must remember that Lovejoy is by no means a clever person. He is conceited and bumptious. Well, at any rate we must wish Mr. Cresswell luck."

"I was just asking your sister," Aaron said abruptly, "whether we were almost coming to the end of your hidden stores."

The young Belgian glanced around for a moment quickly and flicked the ash from his cigarette.

"Why?"

"Because I am beginning to fear the risk more every day for your sister's sake," Aaron continued steadily. "Our friend Mr. Brodie has made a good many mistakes but he is not an entire fool. Grimm admitted only the other day that he had tracked him down to the very place where he recuts the diamonds—had been within a few feet of them."

"Nothing came of it, though," Brinnen observed, frowning.

"It may not be so every time," Aaron Rodd persisted. "I was trying to persuade your sister to be content with small things. Your grandfather is very old. Think what the shock would be to him if anything were to happen to either of you. Put what you have left in a safe deposit, if you like, for a time, and start again disposing of them when things have blown over a little."

The brother and sister exchanged glances which to Aaron were inexplicable.

"What does Mr. Harvey Grimm say about it?" the former asked.

"Oh! Grimm will go on till he drops," Aaron Rodd declared. "Adventure, danger, whatever the cost, is the spice of life to him. But he is just a man alone. It's a different thing when a girl like your sister is concerned. It is for her sake that I want to see the thing closed up."