"Now, Count, if you will be reasonable, we can do business. If not, you will get hurt."

Count Sylvius threw up his eyes to the ceiling. "And you talk about bluff!" said he.

Holmes looked at him thoughtfully, like a master chess-player who meditates his crowning move. Then he threw open the table drawer and drew out a squat notebook.

"Do you know what I keep in this book?"

"No, sir, I do not!"

"You!"

"Me?"

"Yes, sir, you! You are all here—every action of your vile and dangerous life."

"Damn you, Holmes!" cried the Count, with blazing eyes. "There are limits to my patience!"

"It's all here, Count. The real facts as to the death of old Mrs. Harold, who left you the Blymer estate, which you so rapidly gambled away."