Robert Adam Gilmour
Grimscribe
It's probably too soon for me as I haven't read much (roughly 25 books of fiction, sadly)... but so far...
William Hope Hodgson - House On The Borderland
William Hope Hodgson - The Night Land
Edgar Allan Poe - The Black Cat
HP Lovecraft - Rats In The Walls
HP Lovecraft - Dreams In The Witch House
Ralph Adams Cram - The Dead Valley
MR James - Oh Whistle And I'll Come To You My Lad
MR James - Count Magnus
Arthur Machen - The White People
Arthur Machen - Great God Pan
Robert W Chambers - The Yellow Sign
Nathaniel Hawthorne - Rappaccini's Daughter
Algernon Blackwood - The Willows
Clive Barker - In The Hills, The Cities
Hugh B Cave - Murgunstrumm
Hugh B Cave - Stragella
R Chetwynd-Hayes - The Jumpity Jim
Ramsey Campbell - The Brood
J Sheridan Le Fanu - Schalken The Painter
Lucy Clifford - The New Mother
William Hope Hodgson - House On The Borderland
William Hope Hodgson - The Night Land
Edgar Allan Poe - The Black Cat
HP Lovecraft - Rats In The Walls
HP Lovecraft - Dreams In The Witch House
Ralph Adams Cram - The Dead Valley
MR James - Oh Whistle And I'll Come To You My Lad
MR James - Count Magnus
Arthur Machen - The White People
Arthur Machen - Great God Pan
Robert W Chambers - The Yellow Sign
Nathaniel Hawthorne - Rappaccini's Daughter
Algernon Blackwood - The Willows
Clive Barker - In The Hills, The Cities
Hugh B Cave - Murgunstrumm
Hugh B Cave - Stragella
R Chetwynd-Hayes - The Jumpity Jim
Ramsey Campbell - The Brood
J Sheridan Le Fanu - Schalken The Painter
Lucy Clifford - The New Mother