In the dark game how does the author develop the central idea that elizabeth van lew was a spy master during the civil war

In the dark game the author develops the central idea that Elizabeth Van Lew was a spy master during the civil war by;

Van Lew's home was a safe house for the escaped Union soldiers, that was behind the enemy lines! Not only this but, the author includes details about the work that Van Lew did.

                                                       -Hope this helps-

can you take a picture of the passage