"Some over near Keedysville; the others, those we lost at South Mountain, somewhere near Frederick. The colonel and Abbot were there at last accounts. Why?"

"Because it will be just like him to go clean around us and come down the Monocacy. If he should, they are gone, sure."


IV.

Two days after the excitement in Frederick consequent upon the escape of the supposed spy Colonel Putnam was chatting with the provost-marshal and the landlord of the tavern where Doctor Warren had paid his brief visit. They were discussing a piece of news that had come in during the morning. From the very first the proprietor of the old tavern had scoffed at the theory of there being anything of a Southern spy about the mysterious stranger. He was a Southern man himself, and, though hardly an enemy to the Union, he had that personal sympathy for a host of neighbors and friends which gave him something of a leaning that way. He did not believe, he openly said, that anything on earth could whip the South so long as they kept on their own soil; but things looked black for their cause when they crossed the Potomac. Maryland had not risen in tumultuous welcome as Lee hopefully expected. The worn, ragged, half-* starved soldiers that had marched up the valley in mid-September had little of the heroic in their appearance, despite the fame of their exploits; and in their hunger and thirst they had made way, soldier-fashion, with provender for which they could not pay. The host himself had suffered not a little from their forays, and while his sentiments were broadly Southern his business instincts were emphatically on the side of the greenbacks of the North. He had found the Union officers men of means, if not of such picturesquely martial attributes as their Southern opponents; and while he would not deny his friendship for many a gallant fellow in the rebel gray, neither would he rebuff the blue-coat whose palm was tinged with green. He liked the provost-marshal because that functionary had twice rescued his bar from demolition at the hands of a gang of stragglers. He admired Colonel Putnam as a soldier and a gentleman, but he was enjoying a triumph over both of them; he had news to tell which seemed to sustain his theory and defeat theirs as to the identity of the man who left his beard behind him.

"I am told you knew this Doctor Warren, colonel," he was saying, "and up to this time I had not spoken of him for reasons which—well, because he had reasons for asking me to make no mention of his being here. Now, if he was a Doctor Warren, from the North, and a loyal man, what would he be doing with a spy?"

"I did not know he saw him at all," said Colonel Putnam, quickly.

"Nor do I; but I do believe that he was here purposely to meet him; that he, the man you tried to arrest, was here at this house to meet your friend who followed you out to camp. If Doctor Warren is a loyal man, as you doubtless believe him, he would have no call to be here to get papers from a man who could only meet him in disguise. I'm told the doctor made himself all clear to you as to who he was."

Colonel Putnam's face is a study. He is unquestionably turning pale, and his eyes are filled with a strange, introspective, puzzled look. He is startled, too.

"Do you mean to tell me he did have communication with the doctor?" he asks.