“Jack has been lost overboard in gale off St. Helena. No one knows how accident occurred.

“IVY DOUGLAS.”

“Ha! It came like that, did it?” said Holmes thoughtfully. “Well, I’ve no doubt it was well stage-managed.”

“You mean that you think there was no accident?”

“None in the world.”

“He was murdered?”

“Surely!”

“So I think also. These infernal Scowrers, this cursed vindictive nest of criminals—”

“No, no, my good sir,” said Holmes. “There is a master hand here. It is no case of sawed-off shotguns and clumsy six-shooters. You can tell an old master by the sweep of his brush. I can tell a Moriarty when I see one. This crime is from London, not from America.”

“But for what motive?”