"Toerdal," said he.

"What is that, an island?"

"Yes."

"Is it on the maps? Is it charted?"

"No, Miss."

She silenced Flo's aggravating giggle with a frown.

"Tell me, sir," she continued, "what is the nearest land to Sangoa that is known to the world?"

He smiled faintly as he replied: "I cannot tell."

Uncle John had grown very uneasy by this time and he decided he ought to attempt to assist Maud. So, addressing Captain Carg, he said in a positive tone:

"We quite understand, sir, that it has been the policy of the owners of Sangoa to guard all knowledge of the island's whereabouts from the outside world, as well as the fact that its pearl fisheries are very rich. We understand that an influx of treasure-seekers would embarrass the Sangoans. But we are close friends of young Mr. Jones and have no desire to usurp his island kingdom or seize his pearls. Our only anxiety is to free him from an unjust suspicion. A foolish man named Le Drieux accuses Jones of stealing a choice collection of pearls from a lady in Austria and fleeing with them to America. He has a photograph of the real criminal, taken abroad, which curiously resembles your young master."