detail, you appreciate him never! Also, your reasoning is false."
"How?"
"Let me take your four points.
"One: Mr. Lowen could not possibly know that he would have the chance to open the safe. He came for a business interview. He could not know beforehand that Mr. Davenheim would be absent posting a letter, and that he would consequently be alone in the study!"
"He might have seized his opportunity," I suggested.
"And the tools? City gentlemen do not carry round housebreaker's tools on the off chance! And one could not cut into that safe with a penknife, bien entendu!"
"Well, what about Number Two?"
"You say Lowen had a grudge against Mr. Davenheim. What you mean is that he had once or twice got the better of him. And presumably those transactions were entered into with the view of benefiting himself. In any case you do not as a rule bear a grudge against a man you have got the better of—it is more likely to be the other way about. Whatever grudge there
