“And we’re ordered to hide this letter where nobody can get at it,” went on Randy. He looked questioningly at his brother and then at his cousins. “It’s mighty queer,” he continued, “but that’s just what dad wrote down. You can figure it out for yourselves if you want to.”

For a moment all of the Rover boys were silent, each gazing at the others questioningly. Then, of a sudden, Jack emitted a low whistle.

“Well, if you fellows are telling the truth, and I suppose you are, then I think I know the answer,” he said.

“What is the answer?” demanded Fred.

“Davenport!”

CHAPTER VIII
WHAT HAPPENED TO THE GIRLS

“My gracious, I wonder if you can be right!” said Fred.

“I guess he is right,” answered Randy, “for the letter says that Andy and I are not to mention the place to anybody, nor are we to talk about it in public. Especially, are we not to let the girls know a thing about it. And, as I said before, we are to hide this letter or destroy it.”

“Then I’m sure I’m right,” said the young major. “Your father doesn’t want to run the slightest risk of having Davenport find out where we are going on our vacation.”