We set off for a quiet honeymoon to Oban, and there, a day after my arrival, the following extraordinary letter reached me from my friend the Vicar of Trehyndra, containing the key to the wonderful secret of the mysterious Posela:—
"Trehyndra.
"My Dear Hamilton,—I have at last solved the secret of your mysterious friend; but what a secret it is! All your guesses were quite wrong; but it is excusable that you never thought of the real solution of the mystery. I never should have supposed it possible, had he not told me it, and shown by ocular demonstration that his statement was true.
"As you know, I was very much interested in what you told me of Posela; and after your letter saying he probably would visit us in Trehyndra, I looked out for a visit from him with longing expectation. No letter, however, arrived announcing the day he had selected for coming to us.
"He came to our village in a storm—a night fit for the witch scene in Macbeth. The wind was blowing 'great guns,' as the sailors say, and the sea was heaving with a succession of waves which struck in foam and spray against the shore. The storm had