Dracula by Bram Stoker Chapter 1 Page 36

Once there appeared a strange optical effect. When he stood between me and the flame he did not obstruct it, for I could see its ghostly flicker all the same. This startled me, but as the effect was only momentary, I took it that my eyes deceived me straining through the darkness. Then for a time there were no blue flames, and we sped onwards through the gloom, with the howling of the wolves around us, as though they were following in a moving circle.

At last there came a time when the driver went further afield than he had yet gone, and during his absence, the horses began to tremble worse than ever and to snort and scream with fright. I could not see any cause for it, for the howling of the wolves had ceased altogether. But just then the moon, sailing through the black clouds, appeared behind the jagged crest of a