Every month, we present a curated list of discount ebooks for fans of all things eerie and unsettling.
From timeless horror classics to true crime tales that haunt, to paranormal stories that defy explanation, these chilling reads have stood the test of time—and will leave you questioning what lurks in the shadows.
Here are eight horror, true crime, and paranormal books on sale for the entire month of September—but don’t wait if something catches your eye!
These deals expire at the end of the month.

The Monk
On Sale $
1.99
Widely regarded as one of the defining works of Gothic horror, this sensational novel follows Ambrosio, a revered monk in Madrid, whose reputation for piety is threatened by the arrival of a mysterious woman who hides a dangerous secret.
As temptation begins to erode his devotion, Ambrosio descends into a world of forbidden desire, corruption, and unspeakable horrors. Matthew Gregory Lewis's shocking tale explores the dark side of human nature and the devastating consequences of unchecked ambition and lust.

The Festival
On Sale $
1.99
Christmas takes a sinister turn in this chilling short story. Summoned by his family, a man travels to a snowy Massachusetts town to take part in an ancient festival steeped in forbidden traditions. But the townspeople’s strange behavior and unsettling customs hint at something far more sinister.
As he uncovers the horrifying truth behind his family’s past, he finds himself drawn into a world of ancient rituals and unspeakable terrors. H. P. Lovecraft delivers a haunting tale of ancestral secrets and cosmic horror.

The Beetle
On Sale $
1.99
A terrifying creature from ancient Egypt arrives in London, bringing a trail of fear, vengeance, and unexplained horrors. Able to change its shape at will, the sinister being sets its sights on politician Paul Lessingham, threatening to expose the dark secrets of his past.
As panic spreads through the city, Lessingham and his allies must confront a nightmare that defies explanation. Richard Marsh's atmospheric Victorian horror novel blends mystery, supernatural terror, and ancient curses in a chilling tale that once outsold Bram Stoker's Dracula.

The Queen of Spades
On Sale $
1.99
When an obsessive army engineer hears a rumor about a countess who won a fortune with three mysterious cards, he becomes determined to uncover her secret. Hermann, a man who has always avoided gambling, will stop at nothing to learn the winning combination, even if it means deceiving those around him.
But his ruthless pursuit of wealth takes a sinister turn, leading to devastating consequences and a descent into madness. Alexander Pushkin's classic tale of greed, obsession, and the supernatural remains a chilling exploration of ambition's darkest impulses.

The Double
On Sale $
1.99
A violent thunderstorm leaves Scotland Yard detective Richard Staines trapped on a balcony in London's Belgravia, forcing him to break into a nearby house for shelter. Inside, he discovers a bound and blindfolded man being robbed by a woman he recognizes as a kindhearted young nurse he met just hours earlier.
Before he can make sense of the bizarre scene, everything goes black. Edgar Wallace delivers a gripping mystery filled with suspicious characters, unexpected twists, and a baffling crime that challenges even an accomplished detective.

Rope
On Sale $
1.99
Convinced they've committed the perfect murder, university students Wyndham Brandon and Charles Granillo decide to celebrate their crime with a dinner party. Their centerpiece is a wooden chest concealing the body of their victim, a fellow undergraduate, while their unsuspecting guests include the dead man's own father.
As the evening unfolds, the pair's chilling arrogance threatens to unravel their carefully constructed deception. Inspired by a true story, Patrick Hamilton's tense psychological thriller explores the dark depths of human cruelty and the dangerous confidence of those who believe they can get away with murder.

The Novels of H. G. Wells Volume Two
On Sale $
1.99
Explore three visionary science fiction novels from H. G. Wells, the celebrated author whose imaginative works anticipated the future of technology and society. In The War in the Air, mechanized warfare threatens civilization; in The Sleeper Awakes, a man awakens more than a century later to a world transformed beyond recognition.
Finally, The Time Machine sends a scientist hundreds of thousands of years into the future, where humanity's evolution reveals unsettling truths about the world. Together, these classics blend thrilling adventures with thought-provoking explorations of humanity's future.

The Yellow Wallpaper
Trapped in an old mansion under her physician husband's strict orders to rest, a woman begins to fixate on the disturbing yellow wallpaper in her bedroom. Confined to the former nursery and forbidden from writing or working, she becomes increasingly consumed by its strange, shifting patterns, convinced that a figure lurks behind them.
As her obsession deepens, the line between reality and delusion begins to blur. Charlotte Perkins Gilman's groundbreaking feminist horror story offers a haunting portrait of isolation, psychological unraveling, and the devastating effects of patriarchal control.
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