Suddenly two revolver shots rang out in quick succession, and Quexo's voice was heard shouting for aid.

"Stay here, Andy," exclaimed his father hurriedly, and grasping his revolver he ran towards the scene of action, the report of another shot greeting his ears as he went.

On rounding a spur of the cliff, a strange sight met his gaze. From the summit of the cliff dangled a long rope of cocoa-fibre. Half-way from the ground was a native, evidently badly wounded, grasping the swaying rope with one hand while the other was pressed against his side. On the ground at about twelve feet from the end of the rope lay four bodies in a heap, and on arriving at the spot Mr. McKay discovered to his consternation that two of the motionless forms were those of his companions.

Quexo lay uppermost, a jagged spear-head buried deep in his back. One hurried glance revealed the sad truth that the faithful mulatto was dead. Under him were the bodies of two natives, both shot through the chest, while underneath the ghastly pile was Ellerton.

As Mr. McKay stooped over the lad, a spear whizzed close to his ear and sank deeply in the ground. It was a stern warning, and Mr. McKay took advantage of it. Lifting Ellerton's body, he bore it to the shelter of the cliffs, then as the rope began to tremble violently he stepped out a pace, revolver in hand.

He fired, and two bodies came hurtling through space, striking the ground with a heavy thud. A lucky shot had severed the rope as cleanly as if by a knife.

There was no time to be lost. At any moment the mine might be sprung. Hoisting Ellerton's body on his shoulder like a sack of flour, Mr. McKay began his retreat, stepping over the rough ground with giant strides, till the shelter of the cliffs came to an end. Here he transferred his burden to his arms, and, protecting it as well as he was able with his own body, he dashed across the open.

Unscathed he reached the roofed-in stockade, and breathlessly he deposited the body of his comrade upon the ground.

"Dead?" asked Andy anxiously.

"No, only stunned. It's a bad business."