"They must not be in a hurry, sergeant; because moving ahead as I shall, I shall have to move to the right or left sometimes so as to make as sure as I can that I am still going down. Now, Mr. Fitzgibbon, if you keep with me, between us we ought to find the road."

The plan seemed a good one, but it was difficult to follow. The fall of the ground was so slight that Ralph and the officer often differed as to whether they were going up or down, and it was only by separating and taking short runs right and left, forward or backward, that they arrived at any conclusion, and even then often doubted whether they were right. The shouting as the long line proceeded was prodigious, and must have astonished any stray animals that might have been grazing among the hills. So bewildering was the fog that the men sometimes went back to the men behind them instead of forward to the men in front, and long pauses were necessitated before they got right again. Ralph, finding the cause of the delays, passed the word down for the first man to keep on shouting "number one," the second "number two," and so on, and this facilitated matters. The line of shouting men had at least the advantage that it enabled Ralph to keep a fairly straight course, as the sound of voices told him if he was deviating much to the right or left.

"We may not be going right," he said to his companion, "but at least we have the satisfaction of knowing that we are not moving in a circle."

After some hours' marching Ralph, to his great delight, came upon a hill rill of water.

"Thank goodness," he said, "we have got a guide at last. If we follow this we must get somewhere. We need not go on in this tedious way, but will halt here till all the men come up."

It was half an hour before the sergeant arrived.

"We have got a guide now, sergeant, and can push on. I suppose you have no idea what stream this is, Mr. Fitzgibbon?"

"Not at present," the officer admitted. "There are scores of these little rills about. They make their way down from the bogs at the top of the hills, and there is nothing to distinguish one from the other."

They now tramped on briskly, keeping close to the little stream. Sometimes the ground became soft and marshy, and it was difficult to follow its course; but they went straight on and after three more hours' marching came upon a road that crossed the stream over a little culvert. There was a cheer from the tired men as they stood on hard ground again.

"Now, the question is shall we turn to the right or the left, for we have not the faintest idea as to the points of the compass. What do you say, Mr. Fitzgibbon?"