He bore aloft a drawn dagger, and had approached, in rapid impetuosity, to within three or four feet of the retreating figure, when the latter, having attained the extremity of the velvet apartment, turned suddenly round and confronted his pursuer. There was a sharp cry — and the dagger dropped gleaming upon the sable carpet, upon which instantly afterwards, fell prostrate in death the Prince Prospero. 

from "The Masque of the Red Death" by Edgar Allan Poe

Final image + other sketches.