"Where's your station house?"

"About half a mile ahead," was the reply. "I'll ride."

"Climb in!" heartily invited Harry. "Get into the back seat, there," he added, with a wink at his chums. "Hurry up!"

Scarcely had the officer seated himself when Harry again started the car, urging it to a high speed in spite of the protests from their guest, who was wedged fast between the other occupants.

"We're goin' to a fire!" announced Jimmie impatiently. "If you'll just quit that noise you're makin' we'll give you a fast ride, and then bring you back to the station house right side up with care!"

Regardless of vigorous threats from the unwilling captive, Harry maintained a rapid pace, and was soon out of the village, and in sight of the hangar which the boys had left earlier in the day.

Scarcely had the car stopped before a gate leading into the enclosure surrounding the hangar ere the boys leaped to the ground. Ned already had his key in hand, so that no time was lost in gaining an entrance. Dashing toward the hangar the boys were surprised to observe a group of lads of about their own age standing about the watchman, who was inspecting a partly burned side of the building. At once these boys were recognized as members of the gang which had been encountered by the three motorcyclists earlier in the day.

Ned paused a moment, swung his hand to his hip pocket, where he carried an automatic pistol, and then advanced toward the crowd.

"What does this mean?" he inquired brusquely of the watchman, who stood nervously wiping the sweat from his forehead.

"Why, Mr. Nestor," replied that individual, "I was sitting in the little office there by the gate not thinking of any danger when I happened to look out of the window and saw smoke coming up from behind the hangar there. I telephoned to the club rooms right away and then came out here with the fire extinguisher.