"Perhaps you'd better see what Andy wants," suggested Mr. Damon gently. He looked at Tom. They were both thinking of the same thing.
"I will," replied Mr. Swift quickly, and he passed into the library.
"I wonder how much Andy heard?" asked Ned, in a low voice.
"Oh, I don't believe it could have been very much," answered Tom.
"No, I stopped you just in time," rejoined his chum, "or you might have blurted out the name of the city near where the buried gold is."
"Yes, we must guard our secret well, Tom," put in Mr. Damon.
"Well, Andy couldn't have known anything about the letter I got," declared Tom, "and if he only heard snatches of our talk it won't do him much good."
"The only trouble is he's been there long enough to have heard most of it," suggested Ned. They could talk freely now, for on going into the parlor Mr. Swift had tightly closed the door after him. They could just hear the murmur of his voice speaking to Andy.
"Well, even if he does guess about the city of gold, and its location, I don't believe he'll try to go there," remarked Tom, after a pause.
A moment later they heard Mr. Swift letting