Chapter 7 THE WOMAN ON THE ROOFIt is amazing how much information on any given subject any one—even a wholly inexperienced person like Jane Strong—can acquire within a few days when one's mind is set resolutely to the task. It is much more amazing how much one can learn when aided and abetted by an experienced chauffeur, or more properly speaking a mysterious and cultured secret service operative, masquerading as an automobile driver. Who Thomas Dean was, why he was in the secret service, and what his real name was, were questions that kept perpetually puzzling Jane. In the presence of her father and mother, so skilful an actor was he that it was hard to believe him anything but what he appeared to be, a respectful, intelligent and prompt young man who knew the traffic regulat