- Shadows In Jerome
- Shadows in the Night
- Shadows of Revenge
- Shadows of War
- Shadows Remain
- Shadows Rise (Asylum Trilogy Book 2)
- Shadows Strike
- Shadows Wait (Asylum Trilogy Book 1)
- Shame On You
- Shark Eye
- Sharpshooter
- Shattered
- Shattered By Fate
- She Cries At Night
- She Never Dies
- She's No Shimmer
- Shelby's Ghost
- Shelly
- Shelter From the Storm - A Ghost Story for Christmas
- Shelter: A Supernatural Short Story
- Shepherd's Fall
- Sherlock Holmes Apparition
- Shh! Who is There?
- Shifted: Magic and Mayhem Universe
- Shivers: 13 Tales of Terror
- Short Reads 2
- Short Scary Stories
- Short Stories
- Short stories
- Short Tales of Horror Part III
- Shorting the Undead & Other Horrors: a Menagerie of Macabre Mini-Fiction
- Show Me
- Shrouded Lake
- Shuffled Off
- Shutter
- Silence for the Dead
- Silence of the Ghost
- Silent Night, Lady White
- Silent Stalker
- Silkkilaiva
- Silver Bells
- Silver Lake
- Silver Master
- Silver Soul: A Historical Paranormal Romance
- Silvesterglocken
- Simon Says
- Sinclair Academy - 01
- Sinclair Academy - 02
- Sinclair Academy - 03
- Sinclair Academy - 04
- Sinclair Academy - 05
- Sinclair Academy - 06
- Sinclair Academy - 09
- Sinclair Academy - 12
- Sing Your Sadness Deep
- Sinister Attachments: A Paranormal Psychological Thriller
- Sinister Faces in the Dark
- Sins Of The Father
- Sinsane Asylum
- Sir Edmund Orme (1891)
- Sir Kay
- Sir Kay and the Flamingo of Death
- Sir Tristan’s Estate
- Siren Song
- Sisters of Mercy
- Six
- Six Bizarre Short Stories for Skeptics
- Six Scary Tales Vol. 1
- Six Spooky Short Stories
- Six Winter and Christmas Stories of the Supernatural
- Skeleton Park
- Sketcher in the Rye
- Skuggfödd
- Skulduggery Pleasant (Band 2) - Das Groteskerium kehrt zurück
- Skuggfödd
- Skulduggery Pleasant (Band 2) - Das Groteskerium kehrt zurück
- Skärvor ur det förflutna
- SLAY: Stories of the Vampire Noire
- Sleep Paralysis: I'm Struggling to Wake Up
- Sleeper
- Sleeper’s Castle
- Sleeping Angel
- Sleepy Hollow
- Slices of Midnight
- Slip Road
- Slottet i Karpaterna
- Slow Down
- Sluagh
- Small Angels
- Small Town Evil
- Small Town Evil 2
- Small Town Terrors
- Smart Home Revenge
- Smeagol Blues
- Smells Like Wrong
- Smile for Me
- Smoky Mist
- Smudges and Circles
- Sniper
- Snow Bind: A Horror Story
- So Cold the River
- So What If It's Haunted?
- Sobrenatural: the haunting of sunshine girl
- Soft Parade
- Soglie
- Soho Black
- Soldiers In The Mist
- Solemn Graces #1: Once Upon A Midnight Dreary
- Solsbury Hill
- Sombras de Rose