"We've got our work cut out for us!" cried Fred Rover, as he skated beside Jack.

"Save your wind, Fred," answered his cousin briefly.

"Believe me, this is going to be some race!" came from Randy, who was on the other side of Jack, with his twin brother next to him.

"I don't care who wins so long as I'm not last," responded his twin merrily.

Over twenty cadets had started in the contest, and soon the line, which had been fairly even for a few seconds after the whistle had sounded, began to take on a straggly appearance, as some skaters forged ahead and others fell behind.

"Don't give up! Everybody keep in the race until the finish!" cried Professor Brice encouragingly. "Remember, a race isn't over until the end is reached."

Thus encouraged, those who were in the rear did their best to overtake those ahead. But gradually the skaters divided into three groups; eight in the lead, six but a short distance behind them, and the others several yards further to the rear.

In the front group were Jack and his cousin Randy, while Fred and Andy were less than ten feet behind.

The distance across Clearwater Lake was about half a mile, but the blasted pine tree was located some distance down the shore, so that the race would be close to a mile and a half in length.

Spouter Powell was in the lead when the first group of skaters came up to the pine tree. Dan Soppinger was close behind him, with Jack and Randy following. Behind Randy came Walt Baxter, another cadet who skated remarkably well. The others of the first group were gradually dropping back to the second contingent. Spouter Powell touched the tree with his finger tips, and was followed almost immediately by Dan Soppinger. As they turned to go back to the starting point, they were followed by Jack and Randy.