We have reason to believe that the Northern advance in great force will soon be made, but we wish to know, meanwhile, what is going on behind their lines, what forces are coming down from Washington, what is the state of their defenses, and any other information that you may obtain.

If you can get through their lines you can bring us news which may have vital results." He paused and looked thoughtfully at the boy.

His manner was that of one conferring a great honor, and the impression upon Harry was strong.
But he remembered.

This was the duty of a spy, or something like it.
He recalled Shepard and the risk he ran.

Spies die ingloriously.
Yet he might do a great service.