The captives had lately shown no disposition to get free, and it was odd they should do so now. Moreover there must have been a premeditated, jointly-contrived plan between them, and this could hardly be supposed to exist.

They were gone, however, and must be sought for and brought back.

For this duty Congo was already making preparations, though with very little prospect of success. Rain had been falling heavily all the night, and had destroyed any chance of the lost animals being tracked, even by Spoor’em.

Within a large enclosure, contiguous to the boer’s dwelling, more than five hundred cattle had been penned up during the eight. These had been turned out to graze that morning, and, in consequence, the ground was everywhere covered with the hoof-marks of horses and cattle.

A full hour was spent in finding a track that could, with any certainty, be pronounced that of a giraffe, and this had been made by the animal going in the direction of the sheds. Of course it was the spoor of the camelopards when first led up on the evening before.

“Hendrik,” exclaimed Willem, nearly frantic with despair; “what shall we do? Those giraffes are somewhere, and must be found.”

“They are just as likely to have gone in one direction as another,” answered Hendrik, “and suppose we look for them in the direction of Graaf Reinet.”

This remark but increased Willem’s despair, for it showed an unwillingness on the part of his comrade to make any farther delay on account of their misfortune.

The boer declared himself willing to furnish horses and men for a search, if the hunters could ascertain, with any certainty, the direction the runaways had taken.

Hans now volunteered a bit of advice, which was listened to by Willem, as being the most sensible yet given.