CHAPTER XIII

A SURPRISE “Can it be that Mary Mason lives in this neighborhood?” Nancy Drew asked herself in surprise. There could be no question as to the identity of the girl, for she was now close enough for Nancy to see her face distinctly. She wore a neat silk frock, simple in line but unmistakably new and expensive. Nancy’s first inclination was to call to her, but upon second thought she decided that such a course would be foolish. It was doubtful that the girl would tell her anything she wanted to know, and by waiting an…