By this time our horses showed signs of fatigue; especially was mine becoming spent, for I was no light weight to carry.

"It will be well to rest at Liskeard," I said, "if only for the sake of the horses."

"No, we must not stay there."

She tried to speak in the same tone as when she had commanded John Jenkins to open the door of the Witch's Tower, but I thought I detected the voice I had learned to love in spite of the hoarse whisper.

"I have not spoken to you, Mistress Nancy Molesworth," I replied quietly, "for I thought you desired not speech, and I would not have said aught to you now; only in an hour it will be daylight, and my horse cannot carry me many miles farther."

I thought I saw her start as I mentioned her name, while her companion made a quick movement. But neither gave answer to my words. Silently we sped along, my steed panting much but still holding out bravely.

Presently we came to a steep hill, and in mercy to the poor animals we had to allow them to slacken speed; indeed I sprung from my saddle and walked by my horse's head.

"We have ridden so hard that I have not had a chance to thank you for this great service, Mistress Molesworth," I said; "indeed we had gone several miles before I divined who you were. Words are poor, and they cannot tell the gratitude I feel."

She made no answer to my words.