Chapter 15 THE HOUSE IN THE WOODSAt last they had reached their goal, the place which the two spy suspects undoubtedly had been in the habit of visiting regularly every week for months past. Sheltered by a great rock and the underbrush about it, Jane, with Fleck and Thomas Dean, peered eagerly out at a dingy, weather-beaten frame structure which neighborhood gossip had told them was the sheltering place of the "Friends of the Air." In its outward appearance at least, Jane decided, it was disappointingly unmysterious. It looked to her merely like a cheap summer boarding-house that had gone long untenanted. There was a two-story main building, cheaply constructed and almost without ornament, sadly crying for new paint, and the usual outbuildings found about such places in the mo