Arthur Conan Doyle,
Playing with Fire
(1900)
“ Peeping and peering, our hearts in our mouths, we came to the very threshold, and stared into the darkness. There was still no sound, but in one direction there was also no darkness. A luminous, glowing cloud, with an incandescent centre, hovered in the corner of the room. Slowly it dimmed and faded, growing thinner and fainter, until at last the same dense, velvety blackness filled the whole studio. And with the last flickering gleam of that baleful light the Frenchman broke into a shout of joy."What a fun!" he cried. "No one is hurt, and only the door broken, and the ladies frightened. ”
