The two men disappeared from Walter's sight. The latter in much surprise crept forward, but until he reached the spot where he had last seen the speakers he was unable to account for their disappearance. Then he saw that the spot, although apparently a mere clump of bushes no higher than the surrounding country, was really an elevated hummock of ground. Anyone might have passed close to the bushes without suspecting that aught lay among them. In the centre, however, the ground had been cut away, and a low doorway, almost hidden by the bushes, gave access into a half subterranean hut; the roof was formed of an old boat turned bottom upwards, and this had been covered with brown turf. It was an excellent place of concealment, as searchers might have passed within a foot of the bushes without suspecting that aught lay concealed within them.

“A clever hiding place,” Walter thought to himself. “No wonder the posse search these swamps in vain. This is the lowest and wettest part of the swamp, and would be but lightly searched, for none would suspect that there was a human habitation among these brown ditches and stagnant pools.”

To his disappointment the lad could hear nothing of the conversation which was going on within the hut. The murmur of voices came to his ear, but no words were audible; however, he remained patiently, thinking that perhaps as they came out a word might be said which would give him a clue to the object of the mysterious interview between a knight and one who was evidently a fugitive from justice.

His patience was rewarded. In the half hour which he waited the night had fallen, and a thick fog which was rising over the swamps rendered it difficult to discern anything at the distance of a few paces.

“You are quite sure that you can manage it?” a voice said as the two men issued from the hut.

“There is no difficulty in managing it,” the other replied, “if the boat is punctual to the hour named. It will be getting dusk then, and if one boat runs into another no one need be surprised. Such accidents will happen.”

“They will be here just before nightfall,” the other said, “and you will know the boat by the white mantle the lady will wear. The reward will be fifty pieces of gold, of which you have received ten as earnest. You can trust me, and if the job be well done I shall take no count of the earnest money.

“You may consider it as good as done,” the other replied. “If the boat is there the matter is settled. Now I will lead you back across the swamps. I would not give much for your life if you tried to find the way alone. Who would have thought when you got me off from being hung, after that little affair at Bruges, that I should be able to make myself useful to your worship?”

“You may be sure,” the knight replied, “that it was just because I foresaw that you might be useful that I opened the doors of your cell that night. It is always handy in times like these to be able to lay one's hand on a man whom you can hang if you choose to open your mouth.”

“Did it not strike you, sir knight, that it might enter my mind that it would be very advisable for me to free myself from one who stands towards me in that relation?”