CHAPTER XII

Seasick The Hardy boys were not prepared for this sudden change of front on the part of the stranger. They gazed incredulously at the revolver, but the coldly determined face of their passenger convinced them that the man meant to use force if necessary. “Keep right on toward Bayport!” he ordered. “Don’t turn back.” “What’s the big idea?” demanded Frank indignantly. “The idea is that I want to go to Bayport, and if you won’t take me there of your own free will, I’ll just have to persuade you, that’s all. This gun i…