A mocking laugh was the only reply which the German gave. Then, looking once more at his jewelled watch, he signified that the time for the airship's departure had almost arrived.

"Three minutes more and I shall cut her adrift," he said.

"But the maharajah?" asked the captain. "What can we do with him; we cannot leave his body to the vultures."

"Bah! Take him away with you. He will live again in seven hours; it was only morphine!"

Bewildered, but yet relieved by these words, they quickly ascertained that the prostrate man was not actually dead, and they hurriedly placed him aboard the airship and administered emetics.

"Let us get him away at once," urged the Indian judge; "perhaps the higher altitudes will quickly dissipate the effects of the morphine."

"Are you ready there?" shouted the caliph, who had ridden with his escort up to the central gondola.

"Yes," came the response.

"Then remember, the next time that you invade my dominions without my permission you will not escape so easily. As you know to your cost, the King of the Hamadian desert is able to defend himself and his people, even from the insults of a great power."

The captain made a slight bow, half ironical, in response to this kingly assertion, and asked,