"A Watcher by the Dead" by Ambrose Bierce: A corpse brings death, dereliction, and madness to those who would play with it.
"The Body-Snatchers" by Robert Louis Stevenson: A never-ending demand for bodies for medical dissection delivers nightly horrors.
"Adventure of the German Student" by Washington Irving: A German student, caught up in the tempestuous times of the French Revolution, is intoxicated by the beauty of a stranger, and pledges himself to her forever.
"Dickon the Devil" by J. Sheridan Le Fanu: Barwyke Hall, isolated and sinister, is haunted by both the living and the dead.
"The Fall of the House of Usher" by Edgar Allan Poe: The melancholy House of Usher afflicts its owner with a morbid gloom. Justifiably considered one of the best stories of this genre ever written.
"The Open Window" by Saki: A nervous newcomer is overcome by a surprising visit!