"I have discovered something besides," pursued Minho. "Do you remember a man named Hardcastle, an English mining engineer, who was in this country a year or so back?"

"Yes, I do," returned the Boer. "He took on that scoundrel Poeskop after he ran away from me. What of him?"

"He's dead," said the Portuguese, "and one of these two boys is his son. They have from this dead Hardcastle some kind of a clue to a gold field or a gold treasure of some sort, and Poeskop is the man who is to guide them to it. Now, you scoff at gold, and in the ordinary way I should be prepared to scoff too. I have seen and heard of too many frosts in the way of mineral discovery, even in the six years I have been out here. But look at this case! This man, Blakeney, whatever we may think of him"--a snort and an opprobrious expression from Karl Engelbrecht here interrupted the Portuguese's remarks--"whatever we may think of him," he went on, "and I know your opinion is not a flattering one, is no fool. Blakeney, I say, has come out on no other errand than to hunt up this treasure. Hardcastle was, I gather, himself hot upon the scent of the gold, and he was not a man likely to run about on a fool's errand. I knew him, and he was a shrewd fellow. Poeskop seems to be the backbone or mainspring of the whole thing. As far as I can make out, he, and he only, is the man who knows where the gold is."

"Then," broke in Engelbrecht, "all we have to do is to kidnap Poeskop, squeeze his secret out of him--a matter easy enough away out on the veldt--and rake in the plunder. There will be no difficulty in surprising the camp at any time, and the rest is easy enough."

"Steady, my friend," said Minho. "You go too fast. This Englishman, as far as I can make out, is a good veldt man, and not likely to be hustled out of his secret in this easy way. And Poeskop, as you yourself know very well, is as cunning a little piece of vermin as ever crawled on two legs. He'll not be easily squeezed or caught either. I've had my eye on Poeskop for a long time, thinking to make use of him; and I should have done so already if that man Hardcastle had not turned up, and you, I may add, had not been so unwise as to quarrel with a clever servant. Why, Poeskop is worth all the rest of your 'boys' put together."

"Well, if my plan doesn't suit you, what do you propose?" asked the Boer gruffly. Engelbrecht, as the result of much experience, had acquired a good deal of respect for the crafty and resourceful mind of his Portuguese ally; he recognized that the affair they were now engaged on was something out of the ordinary run of things, and he was prepared to listen to his advice.

"My plan," said Minho, a smile of oily cunning illuminating his fat, yellow face, "is a somewhat different one. I think it would be very unwise to attempt to seize Poeskop before he has shown where the treasure is. If, as I hope and firmly believe, there is gold where they are making for, let us wait. Let us shadow them in their wanderings, and when they have laid hands upon the treasure, we shall find some means of making them part with it, even if"--and he smiled grimly at the thought that rose before him--"we have to use some of your strong measures to make them do so."

Karl Engelbrecht's right hand dived into his jacket pocket, from which he took a handful of Boer tobacco and filled his pipe. A hideous grin expanded over his broad face and illumined very unpleasantly his pale blue eyes.

"Ja!" he said, contemplatively. "That is a good idea of yours, Antonio. We will shadow them, and see them to their treasure ground. Then--well, we shall see what we shall see." The evil grin grew yet broader, and the Boer burst into a shout of laughter. "Ah!" he said, "I have two long accounts to settle; one with that schepsel Poeskop, the other with this Englishman. I shall not rest content, day or night, till I am even, and more than even, with them. But," he continued in a graver tone, "are you sure, Antonio, that these men are on the track of gold? What if the whole thing is a fool's errand, and the Bushman is deceiving them?"

"Trust to me, Karl, in this affair," returned the Portuguese; "I know what I am about, and I have heard enough to convince me that this thing is genuine. I want a change. I have been too long in Mossamedes, and I will come with you myself. We can take a wagon with a light load of trading stuff, and do some business. I have a lot of Hamburg gin, which I must work off somewhere. But we shall have to be very careful, so that the Englishmen have no suspicion that we are on their spoor."