"Let us go down," cried he, "before our only way of escape is blocked up."

But just as the ladies rose by a final effort, MacNabb stopped them, and said:

"It is useless, Glenarvan. Look!"

And all saw, indeed, that an inexplicable change had taken place in the movements of the Maoris. Their pursuit had been suddenly interrupted. Their ascent of the mountain had ceased, as if by an imperious interdict. The crowd of natives had checked their swiftness, and halted, like the waves of the sea before an impassable rock.

All the savages, thirsting for blood, were now ranged along the foot of the mountain, yelling, gesticulating, and brandishing guns and hatchets; but they did not advance a single foot. Their dogs, like themselves, as though chained to earth, howled with rage.

What was the difficulty? What invisible power restrained the natives? The fugitives gazed without comprehending, fearing that the charm that enchained Kai-Koumou's tribe would dissolve.

Suddenly Captain Mangles uttered a cry that caused his companions to turn. He pointed to a little fortress at the summit of the peak.

"The tomb of the chief Kara-Tété!" cried Robert.

"Are you in earnest?" asked Glenarvan.