But Kennedy no longer heard him; he was pushing on, his eye blazing; his rifle cocked; fearful to behold in his daring rashness. There, under a palm-tree, stood an enormous black-maned lion, crouching for a spring on his antagonist. Scarcely had he caught a glimpse of the hunter, when he bounded through the air; but he had not touched the ground ere a bullet pierced his heart, and he fell to the earth dead.

“Hurrah! hurrah!” shouted Joe, with wild exultation.

Kennedy rushed toward the well, slid down the dampened steps, and flung himself at full length by the side of a fresh spring, in which he plunged his parched lips. Joe followed suit, and for some minutes nothing was heard but the sound they made with their mouths, drinking more like maddened beasts than men.

“Take care, Mr. Kennedy,” said Joe at last; “let us not overdo the thing!” and he panted for breath.

But Kennedy, without a word, drank on. He even plunged his hands, and then his head, into the delicious tide—he fairly revelled in its coolness.

“But the doctor?” said Joe; “our friend, Dr. Ferguson?”

That one word recalled Kennedy to himself, and, hastily filling a flask that he had brought with him, he started on a run up the steps of the well.

But what was his amazement when he saw an opaque body of enormous dimensions blocking up the passage! Joe, who was close upon Kennedy’s heels, recoiled with him.

“We are blocked in—entrapped!”

“Impossible! What does that mean?—”