She apparently had been alone in the city on Sunday evening after Lieutenant George Byrne had returned to Camp Grant; also it was fairly certain that she had no intimate friends in Chicago as she had been stopping at a hotel. On Sunday evening she had been on the car which was struck by the train.
This much was positive; the next circumstances had more of conjecture; but Ruth could reason them out.
Someone among those who first went to the wreck found Cynthia Gail dead and found her passport upon her. This person might have been a German agent who was observing her; much more probably he was simply a German sympathizer who was sufficiently intelligent to appreciate at once the value of his find. At any rate, someone removed the passport and letter and other possessions which would identify Cynthia Gail; and that someone either acted promptly for himself and for Germany or brought his discoveries to others who acted very energetically. For they must immediately have got in touch with people in Decatur who supplied them with the information on the page of instructions; and they also must have made investigation of Cynthia Gail's doings in Chicago.
The Germans thereupon found that they possessed not merely a passport but a most valuable post and an identity to use for their own purposes. If they could at once substitute one of their own people for Cynthia Gail—before inquiry for Cynthia Gail would be made or knowledge of her loss arise—this substitute would be able to proceed to France without serious suspicion; she would be able to move about with considerable freedom, probably, in the
