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Find a list of the most anticipated August 2026 horror book releases coming our way below!
August is looking to be an amazing month for horror book lovers, and I’ve rounded up 9 incredible titles for us to browse. From haunting ghosts to demonic secrets – we have so many incredible stories to look forward to!
August 2026 Horror book releases

Saint Delilah by Isabelle Spotts
Release date: August 11 2026
Delilah is dead. But her story is far from over. In this feminist supernatural suspense novel, she will find her peace—and give hell to the man who killed her.
Delilah’s death was not swift or painless. A ghost at nineteen, business entirely unfinished, her last breath was angry. Someone killed her, but she doesn’t know who.
Undead creatures stalk Delilah’s spirit, eager to feed on her soul until nothing is left but a frightening poltergeist. She can’t pass on until the violence of her death is balanced with a life for her life.
Her killer must be killed.

Reliquary by Hannah Whitten
Release date: August 11 2026
A young woman is lured to her late fiancé’s remote island estate—only to uncover eerie family secrets, a haunting past, and a monstrous hunger stirring beneath the sea in this deliciously atmospheric horror debut from New York Times bestselling author Hannah Whitten.
When Claire’s fiancé mysteriously dies of an unknown neurological illness, she’s prepared to sink back into the lonely life she lived before. Orphaned by a freak boating accident in her childhood, she never expected to find connection like she did with Elias, anyway. Their relationship wasn’t perfect—his coldness, his secrets, his strange aversion to the ocean—but what relationship is?

Dreamland by Olivie Blake
Release date: August 11 2026
From New York Times bestselling author Olivie Blake comes a tantalizing story of power, seduction, and the omens you’ll ignore when everything you’ve dreamed of feels just within reach.
The headlines are calling it the “summer of exsanguination” in LA―girls are being murdered, the Santa Ana winds are blowing a strange energy into the city, and all signs point to fire season.
More pressing for Anya Morris, though, is the drudgery of living at home, working part time at the family store, and contending with her mother’s disdain for the acting career Anya knows she’s destined for but that feels more impossible by the day.

She Haunts Me Still by De Elizabeth
Release date: August 11 2026
These violent delights have violent ends.
After surviving a shadowed childhood marked by ghost stories and loss, Mallory Webb is ready to start fresh as a theater major at her mother’s alma mater, a sanitarium turned liberal arts university in Rhode Island. Landing the lead role in Shakespeare’s Romeo and Juliet feels like a dream—until the blood-soaked spirit she suspects caused her mother’s death resurfaces after years of quiet. With nothing to go on but cryptic symbols in an old college notebook, Mallory hopes the reason behind her mother’s haunting lies somewhere on campus, and resolves to find answers before she meets the same fate.

The Sleeping Sisters by Jennifer Givhan
Release date: August 18 2026
A mother’s love is the oldest curse
Fortuna Miércoles has finally moved her family to a better neighborhood across the Rio Grande, desperate to outrun the curse that’s stalked her bloodline since her greatest grandmother crossed the desert with a cactus thorn splitting her throat. But burying a family’s violent legacy—or her own haunting secret—isn’t so easy. Twenty years ago, girls and women vanished into the Albuquerque night, their bones later unearthed on the mesa. The so-called Reaper was never caught. Now, beneath the dormant volcanoes called the Sleeping Sisters, the killings have begun again, and they’ve called forth something in Fortuna that she has long fought to keep buried…

The Calamities by Chuck Wendig
Release date: August 18 2026
The heir to one of the world’s most influential families reckons with the demonic secret of their power in this contemporary dark fantasy that melds occult magic with shocking family drama, from the New York Times bestselling author of The Book of Accidents.
Mourning Mayne knows he’ll one day bear the duty of managing his family’s vast empire of wealth and power. But the feckless Mourning has always struggled to accept this legacy of cruelty, domination, and exploitation . . . and something even darker.

The Minimalist by Kailee Pedersen
Release date: August 18 2026
For fans of Tár and The Piano Teacher, this gruesome and unsettling psychological drama is a darkly lucid portrait of a classical composer’s descent into madness.
As the last and greatest student of famed minimalist composer Ryder Wakefield, Mia Voss has long been assured a rise to prominence in the insular world of classical music. When Ryder dies unexpectedly, she inherits everything–including the unfinished manuscript of his final composition, the mysterious Death Fugue: Music for Orchestra.

The Devil Knows Her Name by C.N. Vair
Release date: August 25 2026
A hundred years ago, a witch sold her soul to save her life—but now she must stop the devil from collecting his due in this gripping and nuanced debut horror novel.
The devil was as my mother and grandmother had always described him: polite enough that you might forget yourself, so beautiful that you’d want to, so dangerous if you did.

The Burn Line by Jonathan Sims
Release date: August 25 2026
From the dark and twisted mind behind the podcast sensation The Magnus Archives comes a suffocating, socially charged nightmare that reveals how fear festers in the cracks of everyday life…
Beneath the streets of London, it hungers…
It’s the hottest summer on record and the city is suffering. Prices are high, pay is low. And on one fateful morning five travelers find themselves trapped in a tube car deep in the London Underground.
It will change their lives forever.



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