"Go ter the side o' the shed, Grove," said he, "an' keep yer eyes skinned along the road. If ye see anyone comin', jest let out a yell."

"What's the use of fooling around here any longer?" demanded Grove. "We've got the car, and all we have to do now is to get into her and let the police look up at us."

"Do as I tell ye!" bawled Whipple. "Our work ain't done yet. The ole man told us what ter do with King, an' we're goin' ter do it. He's played hob with Brady's plans, an' the ole man is crazy ter git even. T'other chap, bein' with King, 'll have ter stand fer the same dose."

Grove, muttering to himself, moved off toward the corner of the balloon house. Whipple, hurrying to the car, took out a coil of rope. It was not heavy rope, but fine and pliable.

Cutting off four pieces of the rope, Whipple went to Matt. The young motorist was still dazed from the blows he had received, and it was not difficult for Pete to hold him while Whipple tied his wrists at his back and his feet at the ankles.

Thereupon Whipple passed to Dick and secured him in the same way.

"Anyone in sight yet, Grove?" Whipple asked as he straightened up.

"No," replied Grove.

"Well, keep yer eyes peeled. We're a good ways from bein' through." He turned to Harper and Pete. "Lay holt o' the car, you two," he ordered, "an' pull the Hawk clear o' the shed. Mind ye don't let the gas bag tech the sides o' the door."

"This ain't the first time I've helped with the Hawk," said Harper. "I reckon I know how ter handle her as well as anyone."