That night, towards midnight, when everyone else in Friar's Court was sound asleep, Captain Carl von Hardenberg sat, fully dressed, at the foot of his bed with a cigar between his lips. He had taken off his dress-coat and put on an old Norfolk jacket. On his feet he wore long gum-boots, into which he had tucked his trousers. He sat looking at the clock, which was but dimly visible upon the mantelpiece through the clouds of tobacco-smoke with which the room was filled.

Presently the clock struck twelve, and at that von Hardenberg rose to his feet and went on tiptoe to the door. Without a sound he passed out, walked quickly down the passage, and descended the back stairs to the kitchen. With nervous hands he opened the scullery door, and then paused to listen. Hearing no sound, he stepped quickly into the yard.

He walked rapidly past the lawns which lie between Friar's Court and the woods. Once inside the woods, he immediately sought out the path that led straight to the bungalow. He had some difficulty in finding the rabbit-hole in which he had hidden the crowbar, and only succeeded in doing so with the aid of a lighted match. It was the flare of this match that attracted Jim Braid, who was again on duty in this part of the estate.

Von Hardenberg, the crowbar in his hand, approached the bungalow. With all his strength he drove the crowbar between the door and the jamb, and with one wrench broke open the lock.

In his uncle's study he lit the oil lamp that stood upon the central table. He was surprised to see that the Judge had again left his cash-box on the desk. The cash-box, however, was not his business; he was determined to possess himself of the Sunstone.

He had provided himself with a bunch of skeleton keys. Those whose business it is to employ Government spies are not infrequently provided with such things. After several futile attempts he succeeded in opening the third drawer in the cabinet. Then, with the precious stone in his hand, he rushed to the lamp and examined the Sunstone in the light.

"Now," he cried—he was so excited that he spoke aloud—"now for the German Cameroons!"

And scarcely had he said the words than he looked up, and there in the doorway was Jim Braid, the gamekeeper's son.

"Hands up!" cried Braid, bringing his gun to his shoulder.

Captain von Hardenberg looked about him like a hunted beast.