quick scrutiny, "unless there is a leak of some kind."

"Hardly," said Chester.

Hal shrugged his shoulders as he settled his cap more firmly on his head
and laid a hand on the wheel.

"You never can tell," he said.

"Well," said Stubbs, "I don't--hey! what're you trying to do, anyhow?"

For the little man again had been hurled violently against Chester as Hal
sent the car forward with a lurch. "Trying to leave me behind? What?"

"Can't be done, Mr. Stubbs," said Chester.

Mr. Stubbs glared at the lad angrily, but deigned to make no reply. So
the big army automobile continued on its way in silence.

Darkness fell. Hal stopped the car and lighted the lamps.

"Can't take any chances while going at this speed," he said.

Stubbs grinned feebly to himself, seemed as if about to speak, then
thought better of it and remained silent. But he waved a hand in disgust.

A moment later the car was rushing through the darkness at the speed of
an express train; and while this journey in the night continues it will
be well to explain the presence of the three companions in the big army
car, how they came there and why, and the nature of the mission upon