Open Library
Horror
Fear is the oldest story.
Tales of Mystery and Terror (Black Cat / Descent into the Maelstrom / Fall of the House of Usher / Hop-Frog / Masque of the Red Death / MS. Found in a Bottle / Oblong Box / Oval Portrait / Pit and the Pendulum / Some Words With a Mummy / Sphinx / Tell-Tale Heart / William Wilson)
Edgar Allan Poe
Never Bite a Boy on the First Date
Tamara Summers
The Book of Accidents
Chuck Wendig
Drood
Dan Simmons
Hollow City
Ransom Riggs
Ten Great Mysteries [10 stories, 5 poems]
Edgar Allan Poe
The Facts in the Case of M. Valdemar
Edgar Allan Poe
Exquisite Corpse
Poppy Z. Brite
Swamp Thing Saga of the Swamp Thing
Alan Moore
Beware!
Robert Lawrence Stine
Tenth Grade Bleeds
Z Brewer
The Butterfly Garden
Dot Hutchison
In the Dark of the Night
John Saul
Lost Souls
Poppy Z. Brite
Death Note, Vol. 8
Tsugumi Ohba
Holly
Stephen King
Nightmare Alley
William Lindsay Gresham
The Secret Bedroom
Robert Lawrence Stine
Dracul
Dacre Stoker
Gateway to Hell
Dennis Wheatley