In twenty minutes the tableau was changed. The same personages were upon the stage—the grand tapis vert of the prairie—but the grouping was different, or, at all events, the groups were more widely apart. The manada had gained distance upon the spotted mustang; the mustang upon the blood bay; and the blood bay—ah! his competitors were no longer in sight, or could only have been seen by the far-piercing eye of the caracara, soaring high in the sapphire heavens.

The wild mares—the mustang and its rider—the red horse, and his—had the savanna to themselves!


Chapter Fifteen.

The Runaway Overtaken.

For another mile the chase continued, without much change. The mares still swept on in full flight, though no longer screaming or in fear. The mustang still uttered an occasional neigh, which its old associates seemed not to notice; while its rider held her seat in the saddle unshaken, and without any apparent alarm.

The blood bay appeared more excited, though not so much as his master; who was beginning to show signs either of despondency or chagrin.

“Come, Castro!” he exclaimed, with a certain spitefulness of tone. “What the deuce is the matter with your heels—to-day of all others? Remember, you overtook her before—though not so easily, I admit. But now she’s weighted. Look yonder, you dull brute! Weighted with that which is worth more than gold—worth every drop of your blood, and mine too. The yegua pinta seems to have improved her paces. Is it from training; or does a horse run faster when ridden?

“What if I lose sight of her? In truth, it begins to look queer! It would be an awkward situation for the young lady. Worse than that—there’s danger in it—real danger. If I should lose sight of her, she’d be in trouble to a certainty!”