Open Library
Horror
Fear is the oldest story.

Great Short Works of Edgar Allan Poe
Edgar Allan Poe

Works (Buried Talents / Dance of the Dead / Dress of White Silk / From Shadowed Places / I Am Legend / Mad House / Person to Person / Prey / The Funeral / The Near Departed / Witch War)
Richard Matheson

Beach House
Robert Lawrence Stine

A Book of Short Stories
Stuart Pratt Sherman

Lost
Gary Devon

Beguiled by Night
Nicole Eigener

The Ghost of Thomas Kempe
Penelope Lively

Fear Street Super Chiller - Goodnight Kiss
Robert Lawrence Stine

Eleventh grade burns
Z Brewer

Hourglass
Claudia Gray

Short Stories
Schweikert, Harry Christian

The Keep
F. Paul Wilson

A Dowry of Blood
S. T. Gibson

Carpe Corpus
Rachel Caine

Histoires Extraordinaires (Balloon-Hoax / Descent into the Maelstrom / Facts in the Case of M. Valdemar / Gold-Bug / Ligeia / Mesmeric Revelation / Metzengerstein / Morella / MS. Found in a Bottle / Murders in the Rue Morgue / Mystery of Marie Roget / Purloined Letter / Tale of the Ragged Mountains / Unparalleled Adventure of One Hans Pfaall)
Edgar Allan Poe

The House on Hackman's Hill
Joan Lowery Nixon

My Heart Is a Chainsaw
Stephen Graham Jones

Our Wives Under the Sea
Julia Armfield

Hidden Pictures
Jason Rekulak

The Rinehart Book of Short Stories
Clarence Lee Cline