"Dropped in and got my mail. Say nothing to any one about my having been here.

A. M."

That was all, absolutely all, Prebbles had learned of his employer since he had left Jamestown several weeks before. Only two or three letters had collected in the safe since the others had been taken, and now this one from Steele must be added to them, unless——

Prebbles caught up a pair of scissors. Before he could snip off the end of the envelope, he paused. To deliberately open a letter addressed to some one else is a crime which, if brought to the attention of the postal authorities, is heavily punished. Prebbles was not afraid of the punishment, for he believed that Murgatroyd himself was a fugitive; still, it was well to be wary.

Laying down the scissors, he ran the end of a pen-holder under the flap. But again he paused, realizing, with a tremor, that he belonged to the army, the Salvation Army. As a soldier in the ranks, had he the right to take this advantage of his employer? On the streets, Prebbles, because of his earnestness in the army work, he was known as "Old Hallelujah." Poor business, this, for Old Hallelujah to rifle his employer's mail!

With a groan, Prebbles pushed the letter aside and dropped his face in his hands. While he was thus humped over his desk, a picture of distress and misery, the door opened and a boy came in with a telegram. The message was for Prebbles, and he signed the receipt. As soon as the boy had left, he tore the message open.

"Forward mail at once to George Hobbes, Bismarck.

"Hobbes."

This was from Murgatroyd, and it was not the first time he had used the name of "George Hobbes."

Was Prebbles to send that letter on without first seeing what was inside it? Duty to his employer and duty to himself warred in his soul.

That last letter received for Murgatroyd might have been taken to the police. They could secure authority from Washington to open it. But, if the letter came from the person Prebbles suspected, he did not want the police to see it.

The six o'clock whistle blew, but Prebbles paid no attention. He was fighting with his Salvation Army principles, and the stake was the contents of that letter to Murgatroyd.