"Have I been dreaming, or do my eyes deceive me? How can all this be true? Your hand is sensible to my touch. I implore you to remain until I speak to you more about the sciences of your world."
In all my journey I never yielded to persuasion before. But somehow I consented to spend a season longer of most charming fellowship, talking of the elements in nature, their chemical affinities, and the laws of matter and mind. Plume was unusually bright in the philosophies, and I gathered from her many truths which had always before been hidden to me.
Finally I became rigid in my determination to leave, for I knew that I could not stay.
"Grant me one request," she begged.
"Let me hear it."
"Promise me that you will return."
"Impossible, impossible!"
The parting that followed was indeed memorable. Without any further notice I suddenly vanished, but still tarried invisibly in close proximity.
Plume was now left in deep bewilder-
