"In haste, your husband,

"Philip Horn."

"Upon my word!" ejaculated Mrs. Cliff, "a most remarkable letter! It might have been written to a clerk! No one would suppose it the first letter of a man to his bride! Excuse me, Edna, for speaking so plainly, but I must say I am shocked. He is very particular to call you his wife and say he is your husband, and in that way he makes the letter a valuable piece of testimony if he never turns up, but—well, no matter."

"He is mighty careful," said Ralph, "not to say anything about the gold. He speaks of his property as if it might be Panama stock or something like that. He is awfully wary."

"You see," said Edna, speaking in a low voice, "this letter was sent by private hands, and by people who were coming to the spot where his property is, and, of course, it would not do to say anything that would give any hint of the treasure here. When he writes by mail, he can speak more plainly."

"I hope he may speak more plainly in another way," said Mrs. Cliff. "And now let us go up and get our things together. I am a good deal more amazed by the letter than I was by the ship."

CHAPTER XIX

LEFT BEHIND

"Ralph," said Edna, as they were hurrying up to the caves, "you must do everything you can to keep those sailors from wandering into the lake basin. They are very different from the negroes, and will want to explore every part of it."

"Oh, I have thought of all that," said Ralph, "and I am now going to run ahead and smash the lantern. They won't be so likely to go poking around in the dark."