From epubbooks.org:

Volume two of the complete works in five volumes from one of the leaders of the American Romantics. Macabre parties in isolated castles … Gruesome bestial murders … Talking ravens, hellish black pits, innocents buried alive … Prepare to be chilled and enthralled by the haunting genius of the acknowledged master of gothic horror and suspense, Edgar Allan Poe. Included in this volume are; An Appreciation, Life of Poe, by James Russell Lowell, Death of Poe, by N. P. Willis, The Unparalleled Adventures of One Hans Pfall, The Gold Bug, Four Beasts in One, The Murders in the Rue Morgue, The Mystery of Marie Rogêt, The Balloon Hoax, MS. Found in a Bottle and The Oval Portrait.

From epubbooks.com:

Volume two of the complete works in five volumes from one of the leaders of the American Romantics. Macabre parties in isolated castles … Gruesome bestial murders … Talking ravens, hellish black pits, innocents buried alive … Prepare to be chilled and enthralled by the haunting genius of the acknowledged master of gothic horror and suspense, Edgar Allan Poe. Included in this volume are The Purloined Letter, The Thousand-And-Second Tale of Scheherazade, A Descent Into the Maelstrom, Von Kempelen And His Discovery, Mesmeric Revelation, The Facts in the Case of M. Valdemar, The Black Cat, The Fall of the House of Usher, Silence-A Fable, The Masque of the Red Death, The Cask of Amontillado, The Imp of the Perverse, The Island of the Fay, The Assignation, The Pit and the Pendulum, The Premature Burial, The Domain of Arnheim, Landor’s Cottage, William Wilson, The Tell-Tale Heart, Berenice, and Eleonora.

From epubbooks.org:

Volume three of the complete works in five volumes from one of the leaders of the American Romantics. Macabre parties in isolated castles … Gruesome bestial murders … Talking ravens, hellish black pits, innocents buried alive … Prepare to be chilled and enthralled by the haunting genius of the acknowledged master of gothic horror and suspense, Edgar Allan Poe. Included in this volume are Narrative Of A. Gordon Pym, Ligeia, Morella, A Tale Of The Ragged Mountains, The Spectacles, King Pest and Three Sundays In A Week.

From epubbooks.com:

Volume four of the complete works in five volumes from one of the leaders of the American Romantics. Macabre parties in isolated castles … Gruesome bestial murders … Talking ravens, hellish black pits, innocents buried alive … Prepare to be chilled and enthralled by the haunting genius of the acknowledged master of gothic horror and suspense, Edgar Allan Poe. Included in this volume are The Devil in the Belfry, Lionizing, X-ing a Paragraph, Metzengerstein, The System of Doctor Tarr and Professor Fether, The Literary Life of Thingum Bob, Esq., How to Write a Blackwood article, A Predicament, Mystification, Diddling, The Angel of the Odd, Mellonia Tauta, The Duc de l’Omlette, The Oblong Box, Loss of Breath, The Man That Was Used Up, The Business Man, The Landscape Garden, Maelzel’s Chess-Player, The Power of Words, The Colloquy of Monas and Una, The Conversation of Eiros and Charmion and Shadow–A Parable.