"We must," said Peleg. "The folk at Bryant's Station are in such danger that not one of us must fail them now."

The words hardly had been spoken when there was a sharp report of a rifle, and a bullet passed so near them that both boys heard it singing on its way.

Moved by a common impulse, they turned and dashed into the forest. Whether or no any of their enemies were hiding behind the trees toward which they were running neither knew.

They were chiefly intent upon speed now, and ran on for several minutes, well knowing that their lives depended upon the success of their efforts.

At last, breathless, both halted for a rest, and Peleg said to his companion, "I am sure it will be better for us to separate now. You know the way, and can look out for yourself. I shall come, too, and if we succeed In getting through, it had better be before night."

"Yes," assented Israel. "If we wait until dark and then creep up to the fort, the guards will be likely to fire upon us, mistaking us for Indians."

With these words Israel departed. Peleg watched his friend as long as he remained within sight, and then began with caution to retrace the way over which they had come. Keeping a firm grip upon Singing Susan, Peleg darted from tree to tree and did not venture from each refuge until he was convinced that no one was near him.

His attempt to proceed was interrupted, however, by the report of a rifle, and again a bullet whistled uncomfortably close to his head, tearing some splinters from the tree at his elbow. The young scout at his utmost speed darted into the wood at his right.

He was aware that a swift flight could not long be maintained because of his recent exertions. Where a refuge might be found he did not know. But just then he noticed the trunk of what appeared to be a huge hollow tree leaning over a shallow brook, across which he must leap if he continued his flight.

He entered the stream, ran swiftly a few steps with the current, and then retraced his way to the tree. It was but the work of a moment for him to climb to the broken top, and great was his relief when he saw that the tree indeed was hollow. Without thought of where he might fall he dropped into the welcome opening.