Before the boys could stop them they had reached the car and sprung in.

"Drive off at full speed," Judson ordered the chauffeur, and, leaving the boys standing rooted to the spot, the car dashed off with a roar. Borne back to them they could hear the mocking laughter of its occupants.

"Those rascals have played some trick on Jack and they've got away scot-free," groaned Billy.

"We must hunt for him at once," exclaimed Ned.

The two boys set out for the tenement. It was pitch dark in the hallway. Ned struck a match.

"Jack! Jack! where are you?" he called softly.


CHAPTER XXXIV.

THE SEARCH FOR JACK.

The two boys, with their hearts heavy as lead, ascended the stairs calling for Jack. On the second floor, as they reached it, a door was suddenly flung open.