Immediately there dashed between the trees a panting boy in a uniform identically like Benson's.

"That you, Hal?" shouted the real Jack.

"Yes," came a hoarse answer.

"What's wrong?"

"Run to Farnum—quick!"

"You're a liar, whoever you are!" retorted Jack, putting himself in motion after the fugitive. "You're not Hal Hastings—nor yet Eph Somers!"

The race was a spirited one. The fugitive ran splendidly, gamely, but Jack Benson's wind had had a long rest, and now he was in the pink of condition for sprinting.

So, ere three hundred feet had been covered, the young submarine boy made a flying leap that carried him onto the shoulders of the fugitive down went both to earth.

"Now, hold quiet, will you, or shall I have to pummel your face out of any human likeness?" demanded Jack.

"Oh, Jack! Jack Benson! That you?" shouted the wondering voice of
Jacob Farnum.