"Answer," Valentine whispered the Alferez.

He did so. They passed, and the sentry, suddenly seized by Curumilla, was bound and gagged in the twinkling of an eye, all the other sentinels sharing the same fate. The Mexicans keep up a very bad watch in the field, even in the presence of an enemy; the greater reason, then, for them to neglect all precaution when they fancy themselves in safety. Everybody was asleep, and Valentine and his friends were masters of the camp. The regiment of dragoons had been surprised without striking a blow.

Valentine's comrades dismounted; they knew exactly how to act, and did not deviate from the instructions given by their leader. They proceeded from picket to picket, removing the horses, which were led out of camp. Within twenty minutes all had been carried off. Valentine had anxiously followed the movements of his men. When they had finished, he raised the curtain of the colonel's tent, and found himself face to face with Unicorn, from whose waist-belt hung a reeking scalp. Valentine could not repress a movement of horror.

"What have you done, chief?" he asked, reproachfully.

"Unicorn has killed his enemy," the Comanche replied, peremptorily. "When the leader of the antelopes is killed, his flock disperses; the gachupinos will do the same."

Valentine drew near the colonel. The unhappy man, fearfully mutilated, with his brain laid bare, and his heart pierced by the knife of the implacable Indian, lay stark dead, in a pool of blood, in the middle of the tent. The hunter vented a sigh at this sorry sight.

"Poor devil!" he said, with an air of compassion.

After this short funeral oration, he took away his sabre and epaulettes, left the tent, followed by the Indian chief, and rejoined his comrades. The horses were led to the Comanche camp, after which Valentine and his party wrapped themselves in their blankets, and slept calmly till daybreak. The dragoons were no longer to be feared.


[CHAPTER XX.]