“Yes, we’ll wait another,” replied the Major.

The hour slipped away, and again Glenarvan begged for longer grace. To hear his imploring tones, one might have thought him a criminal begging a respite. So the day passed on till it was almost noon. McNabbs hesitated now no longer, but, acting on the advice of the rest, told his cousin that start they must, for all their lives depended on prompt action.

“Yes, yes!” replied Glenarvan. “Let us start, let us start!”

But he spoke without looking at McNabbs. His gaze was fixed intently on a certain dark speck in the heavens. Suddenly he exclaimed, extending his arm, and keeping it motionless, as if petrified:

“There! there! Look! look!”

All eyes turned immediately in the direction indicated so imperiously. The dark speck was increasing visibly. It was evidently some bird hovering above them.

“A condor,” said Paganel.

“Yes, a condor,” replied Glenarvan. “Who knows? He is coming down—he is gradually getting lower! Let us wait.”

Paganel was not mistaken, it was assuredly a condor. This magnificent bird is the king of the Southern Andes, and was formerly worshiped by the Incas. It attains an extraordinary development in those regions. Its strength is prodigious. It has frequently driven oxen over the edge of precipices down into the depths of abysses. It seizes sheep, and kids, and young calves, browsing on the plains, and carries them off to inaccessible heights. It hovers in the air far beyond the utmost limits of human sight, and its powers of vision are so great that it can discern the smallest objects on the earth beneath.

What had this condor discovered then? Could it be the corpse of Robert Grant? “Who knows?” repeated Glenarvan, keeping his eye immovably fixed on the bird. The enormous creature was fast approaching, sometimes hovering for awhile with outspread wings, and sometimes falling with the swiftness of inert bodies in space. Presently he began to wheel round in wide circles. They could see him distinctly. He measured more than fifteen feet, and his powerful wings bore him along with scarcely the slightest effort, for it is the prerogative of large birds to fly with calm majesty, while insects have to beat their wings a thousand times a second.