Kenly lost nothing of the scene. He saw the look on the bully's face as he picked himself up. He saw a flash of steel in his hand. The whistle he held between his teeth shrilled out as he left the window and dashed to the door. The sound was answered by other whistles, and he heard the rush of feet towards him down the passage. He reached the door, but it stuck fast. The sound of the advancing feet was drowned by a woman's shriek. Kenly hurled his whole weight against the door. The shriek was repeated. A second time the detective hurled himself against the door. This time the catch gave way and he blundered forward into the room.

Two figures lay prone upon the floor, a man stood over them calmly wiping the blood-stained blade of a knife on his sleeve. A dropsical old woman sat gazing with a maudlin smile on her face at the scene.

Kenly's head whirled. He stood still, mechanically, until panting breath behind him gave warning that assistance had arrived.

Hagan coolly handed him the knife.

"I done it," he said; "I've outed 'em both."

Then he held out his hands for the bracelets.

Kenly stooped to the floor, and laid his finger on Myra's wrist. The pulse had ceased to beat. He laid her hand down again, and bent over Lynton Hora. The Master lay perfectly still, and even while the detective bent over him a glaze spread itself over the open eyes. Kenly's quarry had escaped him.

L'ENVOI

Captain Marven never had cause to mourn for a son hidden behind the bars of a convict prison.

The fate which had fallen upon Lynton Hora was so full of horror that even Detective Inspector Kenly would have been willing to admit that a greater power than that of the law he had striven to enforce had administered justice. When his chief, therefore, told him that he was expected to keep a discreet silence in regard to the part Guy had played in the Flurscheim robbery, he could hardly squeeze out a sigh. Later, he was to win his reward when, by means of the Great Man's recommendation, he was appointed to the chief constableship of an important borough where his position was such that Mrs. Detective Inspector was compelled finally and for all time to renounce taking in lodgers.