"This is awkward, Bertie. It is evident that I must write. As to their paying twenty thousand pounds, the thing is absurd; if he had mentioned two thousand they might have considered the matter. What I hope is that they will not send up anything. I feel certain that we shall be able to get away from here within a month; and if they were to send up one or two thousand pounds, we should probably miss the fellow on the way. In that case we should have to repay the money when we got to Lima, which I certainly should not see my way to do—anyhow, until I got to England, when I could, of course, sell out some of my stock. There is nothing here that we could use as invisible ink. If there were, I would risk writing a message with it; but even then it is fifty to one against their bringing it to light. Well, here goes!" and he wrote in Spanish the required message.

The robber on his return read it through, turned the paper over to see that nothing was written on the back, and held it up to the light.

"That will do," he said. "Now let me warn you, don't attempt to escape. You won't succeed if you do, and the sentries have orders to shoot you down should you attempt it."

The time passed slowly. The brigand was evidently determined to give them no chance of escaping, and four sentries remained round the hut, one at each corner. In the daytime the prisoners were allowed to sit at the door of the hut, but they were shut up at nightfall. The guards were not allowed to speak to them, and there was therefore no chance of offering them a bribe. On the evening of the fifth day they had, as usual, been shut up, and were chatting over the situation.

"If they continue to guard us like this, Bertie, I really don't see a shadow of a chance of getting away. We calculated on there being one, or perhaps two sentries at the door, and thought we could have cut a hole through that adobe wall at the back and crept out through it; but as there is a guard at each corner, I don't see a chance of it. The fellows are evidently afraid of their captain, and each keeps to his corner, and sits there and smokes and drones out songs, but they never move till they are relieved. Of course we must make the attempt if we see no other way of escaping. But I have still great hope that Dias will somehow or other try to get us out, though how he can do it I don't know."

They observed that the sentries were not changed in any military way. Five minutes before sunset the four men who were to relieve those on guard came sauntering up. The former guard ordered the captives into the hut and bolted the door, and then after a short chat with the others went off, the new sentries having already taken their posts at the corners of the hut. On the fifth evening after their capture they saw approaching a peasant woman sitting on a mule. A man was walking beside her. Behind the woman was a small barrel, and two packs and two small wine-skins hung on each side.

"Harry," Bertie exclaimed, "I believe that is Dias and Maria!"

"It is," Harry said. "Thank God they have found us! Twenty to one they will get us out. What have they got with them, I wonder?"

They stopped in the road opposite the house, which was the end one in the village.

"You are not to come nearer," one of the sentries shouted.