The inspector rose and Woodman gave him his hand. He went out of the office with his hand tingling.

“Certainly a man who impresses himself upon one,” said he, laughing softly to himself. “And what he had to say was most enlightening.”

Chapter VII.
The Case Against Walter Brooklyn

Inspector Blaikie left Carter Woodman’s office with the feeling that a new and unexpected light had been thrown on the tragedy, and that he had at least found a quite sufficient motive for both crimes. If Walter Brooklyn had committed the murders, he stood to gain directly a considerable slice of Sir Vernon’s huge fortune. Moreover, a considerable slice of the remainder would go to his step-daughter, Joan Cowper, and he might hope to despoil her again, as he had despoiled her of her mother’s money. Evidence against Mr. Walter Brooklyn might be lacking; but certainly there was no lack of motive. Moreover, the man seemed, from Woodman’s description, quite a likely murderer. The inspector decided that his next job was undoubtedly to discover whether there was any direct evidence against Walter Brooklyn.

To begin with, he said to himself, what had he to go upon? Of direct evidence, not a shred; but where the direct evidence pointed obviously in the wrong direction, it was necessary to consider very seriously the question of motive. Walter Brooklyn, he reflected, would not stand to inherit Sir Vernon’s money unless both nephews were cleared out of the way. He had, therefore, a motive for both murders together, but not for either of them except in conjunction with the other. This seemed to point to the conclusion that, if Walter Brooklyn had committed either of the murders he had committed both. On the other hand, it still remained possible that one of the two men had killed the other, and that Walter Brooklyn, knowing this and realising his opportunity, had then disposed of the survivor. Or, after all, the indications might again be as deceptive as those which followed hard upon the discovery of the murders.

What Woodman had told the inspector provided, however, at least one clear line of investigation which could be followed up immediately. If Woodman and other people had seen Walter Brooklyn approaching Liskeard House and ringing the front-door bell soon after ten o’clock on the night of the murders, it ought not to be difficult to get further information about his movements. Had he been admitted to the house; and if so, when had he left, and why had no mention of his visit previously been made to the inspector? The best thing was to call at Liskeard House at once and make inquiries. Inspector Blaikie set off immediately.

The bell was answered by a maid-servant, and the inspector asked for a few words with Mr. Winter. He was shown into a small side-room, and within a minute Winter joined him. The inspector plunged at once into business.

“Since I have left you there have been certain developments which make it desirable that I should ask you one or two questions. I want to know whether, on Tuesday night, any one called at the house during the evening?”

“Well, sir, of course, there were the guests at dinner that night. You have their names.”

“Did any one else call—later in the evening, for example?”