I had thought it was some delusion of my own, but all could see it now. There was a greenish-yellow phosphorescent light—or I should say a luminous vapour rather than a light—which lay over the surface of the table. It rolled and wreathed and undulated in dim glimmering folds, turning and swirling like clouds of smoke. I could see the white, square-ended hands of the French medium in this baleful light.

"What a fun!" he cried. "It is splendid!"

"Shall we call the alphabet?" asked Moir.

"But no—for we can do much better," said our visitor. "It is but a clumsy thing to tilt the table for every letter of the alphabet, and with such a medium as madame we should do better than that."

"Yes, you will do better," said a voice.

"Who was that? Who spoke? Was that you, Markham?"

"No, I did not speak."

"It was madame who spoke."

"But it was not her voice."

"Is that you, Mrs. Delamere?"