Colonel Butler was as bold as a lion in the presence of every one save his daughter. Against her determination his resolution melted like April snow. She loved him devotedly, she cared for him tenderly, but she ruled him with a rod of iron. In only one matter did his stubborn will hold out effectually against hers. No persuasion, no demand on her part, could induce him to change his attitude towards Pen's mother. He chose to consider his daughter-in-law absolutely and permanently outside of his family, and outside of his consideration, and there the matter had rested for a decade, and was likely to rest so long as he drew breath.

That night, after Pen had retired to his room, there came a gentle knock at his open door. His grandfather stood there, holding in his hand a small volume of Upton's military tactics which he had used in the Civil War.

"I thought this book might be of some service to you, Penfield," he explained. "It will give you a good idea of the proper methods to be used in handling large or small bodies of troops."

"Thank you, grandfather," said Pen, taking the book. "I'll study it. I'm sure it'll help me."

"Nevertheless," continued the colonel, "there must be courage and persistency as well as tactics, if battles are to be won. You understand?"

"Yes, grandfather."

The old man turned away, but turned back again.

"A—Penfield," he said, "when you are absent from your room will you kindly have the book in such a locality that your Aunt Millicent will not readily discover it?"

"Yes, grandfather."

The winter weather at Chestnut Hill was not favorable for war. The mercury lingered in the neighborhood of zero day after day. Snow fell, drifted, settled; but did not melt. It was plain that ammunition could not be made of such material. So the battle was delayed. But the opposing forces nevertheless utilized the time. There were secret drills. There were open discussions. Plans of campaign were regularly adopted, and as regularly discarded. Yet both sides were constantly ready.