“No, Mr. Holmes, it’s in better hands than mine.”
“Well, then, we will pass to this card—V. V. 341. It is rough cardboard. Have you any of the sort in the house?”
“I don’t think so.”
Holmes walked across to the desk and dabbed a little ink from each bottle on to the blotting paper. “It was not printed in this room,” he said; “this is black ink and the other purplish. It was done by a thick pen, and these are fine. No, it was done elsewhere, I should say. Can you make anything of the inscription, Ames?”
“No, Sir, nothing.”
“What do you think, Mr. Mac?”
“It gives me the impression of a secret society of some sort; the same with his badge upon the forearm.”
“That’s my idea, too,” said White Mason.
“Well, we can adopt it as a working hypothesis and then see how far our difficulties disappear. An agent from such a society makes his way into the house, waits for Mr. Douglas, blows his head nearly off with this weapon, and escapes by wading the moat, after leaving a card beside
