Dick had no time to finish; a terrific roar made him only too quickly aware what foe confronted him.

“Another lion!” exclaimed Joe.

“A lioness, rather,” said Kennedy. “Ah! ferocious brute!” he added, “I’ll settle you in a moment more!” and swiftly reloaded his rifle.

In another instant he fired, but the animal had disappeared.

“Onward!” shouted Kennedy.

“No!” interposed the other, “that shot did not kill her; her body would have rolled down the steps; she’s up there, ready to spring upon the first of us who appears, and he would be a lost man!”

“But what are we to do? We must get out of this, and the doctor is expecting us.”

“Let us decoy the animal. Take my piece, and give me your rifle.”

“What is your plan?”

“You’ll see.”