"Do you know any of these gentlemen, sir?" asked the lieutenant unconcernedly as the cutter returned to the "Meteor."

"I do," declared Gerald Whittinghame. "They are some of Durango's gang. Three of them, at least, were members of the crew of the 'Libertad.'"

"Never!" ejaculated his brother incredulously. "We left the 'Libertad' a total wreck. The survivors were known to have made for the Brazilian frontier."

"All the same, I'm certain I'm right," persisted Gerald. "Ask the lieutenant to send the men on board and we will question them."

To this proposal the "Repulse's" officer raised no objection. The six Valderians were made to enter the airship. The two wounded ones were handed over to Dr. Hambrough's care, while the others were told to stand against one of the bulkheads, with an armed man between each to prevent any further act of violence.

The prisoners maintained a sullen silence when questioned by Gerald Whittinghame. Promises to be treated with leniency and threats if they refused to divulge their employer's whereabouts alike were useless.

The Valderians apparently realized that being in the power of the British their lives were safe. Had they thought otherwise fear would have compelled them to speak to save themselves from summary execution.

"I'll take the whole jolly lot back to the flagship, sir," said the lieutenant. "No doubt the Admiral will send them ashore with the request that the new president of Valderia will deal with them as he thinks fit."

"One moment," replied Vaughan Whittinghame. "Suppose we see if we can identify the fellow in the diver's suit. It might even be Durango himself."

The body of the dead diver had been removed from where it had been lying close to the entry port, and had been placed in a compartment out of the sight of the captives as they were being brought on board.