So I lay still for a long while, until I came once more to think of my wonderful spectacles, which had turned the venerable professor into a parrot. I thought I owed Mabel an apology for what I had done to her father, and I determined to ease my mind by confiding the whole story to her.

"Mabel," I began, raising myself on my elbow, "I want to tell you something, but you must promise me beforehand that you will not be angry with me."

"Angry with you, Jamie?" repeated she, opening her bright eyes wide in astonishment. "I never was angry with you in my life."

"Very well, then. But I have done something very bad, and I shall never have peace until I have confided it all to you. You are so very good, Mabel. I wish I could be as good as you are."

Mabel was about to interrupt me, but I prevented her, and continued:

"Last night, as I was going home from your house, the moonlight was so strangely airy and beautiful, and without quite intending to do it, I found myself taking a walk through the gorge. There I saw some curious little lights dancing over the ground, and I remembered the story of the peasant who had caught the gnome. And do you know what I did?"

Mabel was beginning to look apprehensive.

"No, I can't imagine what you did," she whispered.

"Well, I lifted my cane, struck at one of the lights, and, before I knew it, there lay a live gnome on the ground, kicking with his small legs."

"Jamie! Jamie!" cried Mabel, springing up and gazing at me, as if she thought I had gone mad.