125 New Sci-Fi, Horror & Fantasy Books in October – King, Maas & More

125 New Sci-Fi, Horror & Fantasy Books in October - King, Maas & More

I tore open a box of ARCs and the room got very quiet. The October release calendar is a loaded shutter, and every week another book fires into the dark. I’m here to show you which shots matter — and why you should care.

I’ve read, skimmed, and flagged dozens from this list so you don’t have to. You’ll find horror that pins you to a chair, speculative fiction that rewrites ambition, and fantasies that will demand your late nights. Use Goodreads, Audible, or Amazon to snag what moves fastest; publishers from Tor Nightfire to DAW are dropping the kind of titles that trend fast on bookstagram and in author newsletters.

What horror and fantasy books come out in October that collectors will fight over?

Small print: grab limited editions from DAW or signed runs from independent presses; they move like stock on a flash day.

How do I keep track of new sci-fi and fantasy releases this month?

Follow authors and imprints on Twitter/X, set preorders on Amazon, and use Goodreads lists to build a short, savage TBR.

October 6

Observation: the first week feels like the invisible opening line of a novel — quiet, then unmistakable.

Books October 6
© Harper Voyager, Harper Perennial

Archipelago of Light by Dmitri Lincoln Mehlhorn

Near-future political sci-fi that points at our collective blind spots.

At the Mountains of Madness: And Other Tales of Weird Science edited by Leslie S. Klinger

A must-have Lovecraft collection for both curious newcomers and completists.

Banshee: Irish Myths Retold edited by Ailbhe Malone

I loved the reclamation angle here: Ireland’s myths are refashioned by fierce female voices.

The Book of the Dead edited by Jonathan Strahan

New shorts from Garth Nix, Paul Tremblay, Tamsyn Muir, and others—anthology buyers, this is a payday.

Broken Rival by Tessa Bailey

High-school golden-boy vs. time-travel hunter brother—romantasy with teeth.

Carrying by Samantha Josephs

A sharp horror debut about a stealth trans woman confronting an impossible pregnancy; equal parts funny and harrowing.

The Chain House by J.H. Markert

Cult leader confession, an unpublished manuscript, and the race for evidence—perfect for readers who like conspiracies that smell like old paper.

Devoured by Jordan Stephanie Gray

The finale to Bitten—werewolf romantasy closing its jaws.

A Duel With the Vampire Lord by Elise Kova

Enemies-to-lovers inside a vampire court. If you collect serial romantasy, mark this one.

The Dues and Don’ts of Magic by Delemhach

Cozy romantic fantasy with shop-floor charm and spells gone sideways.

Fangs by K.L. Speer

After an uprising, Bones reckons with grief and shifting loyalties—dark, intimate, and political.

Find Me Where It Ends by Cassandra Khaw

Death appears as a black dog for a family of women; Khaw writes surrender and price with rare clarity.

Fitcher’s Bird by A.G. Slatter

Gothic horror about three sisters and a slow unspooling return of something that survived the fire.

Hallowed Bones by Lucy Smoke

First in Sons of Salem: cursed bloodlines, secret societies, and a heroine who refuses easy choices.

The Haunted Librarian by Auralee Wallace

Cozy paranormal romance with heart and polite ghosts between the stacks.

Hear the Dead by Ann Dávila Cardinal

A retired photographer hears murders from her punk past; genre-bending and lean.

The House Built on Alligator Bones by Sophia Huneycutt

Florida alligator farm, family curse, and a reunion that should have stayed distant.

House Haunters by KC Jones

Skeptical reality producer meets misanthropic ghosthunter—television set to panic.

Killing the Boogeyman by Richard Chizmar

Finale to a horror trilogy that keeps its promises to scare.

Legacies of Betrayal by Steven Erikson

Another Malazan entry from a grandmaster of epic fantasy—expect dense worldcraft and moral weight.

The Lost Guardian by Natalia Hernandez

Indie romantasy drawing on the history of Atahualpa—a strong, modern voice.

A Masterpiece in Blood by Megan Scott

Sequel to The Temptation of Magic: fated mates and shadowy conspiracies.

The Memory of Borrowed Books by Meg Anderson

A librarian finds a room of unfinished memories—saves a library or loses herself trying.

Morsels by Abe Moss

Dinner with boyfriend’s family goes sideways; basement sounds change everything.

Night of the Mallrats by Nicolina Torres

Five friends time-travel to the 1990s to solve murders—nostalgic, nasty, and compulsive.

Other Worlds Than These by Stephen King and Peter Straub

Epic finale to the Talisman Trilogy and an echo of King’s Dark Tower—big, weird, necessary.

Portrait of a Haunting by Madison Tyler Nelson

A woman embraces her ghost-seeing and discovers a murder connected to her past.

Quaint Folk by Bitter Karella

Queer folk horror that strips a seaside town of its false charm.

Reap & Sow by Charlotte B. Plumb

A bargain with a demon to save brothers; romantasy with a moral sting.

Return to the Motherfreaking Fun Factory by Neil Kleid

Kids trapped years ago return for revenge—twisted toymaker returns too.

The Scarlet Ball by Nghi Vo

Ballrooms, blood, and a del Toro-grade Gothic sensibility.

The Secrets of Everlight by Julie Hall

A thief-spy masquerades as a princess in fae politics—entrancing romantasy.

Sleep With the Fishes: A Dan Shamble, Zombie P.I. Adventure by Kevin J. Anderson

Dan Shamble solves nine RIP cases—zombie noir with snark.

The Splintered Sun by Tad Williams

Bandit-led epic fantasy; Williams’ pacing is a promise.

The Stolen Crown by LJ Andrews

Ever Seas continues: duty, love, and the deep sea’s treachery.

Strange Lights by Mira González

Scooby-Doo meets The X-Files in a sentient Winnebago; cryptid road trip energy.

This Shattered Tempest by Thea Guanzon

Conclusion to the Hurricane Wars—personal stakes where weather becomes character.

Vengefully Matched by Audrey Golberg Ruoff

Witchy sapphic rom-com with a murder to fake-date your rival over.

Victorious by V.E. Schwab

Villains series finale—two men, one shadowed fate.

A Wall Is Also a Road by Annalee Newitz

Science fiction about what happens when the alien becomes beloved.

We Radiant Things: Notes on Being Alien and Becoming Cyborg by Franny Choi

Lyric essays on cyborgs, race, gender, labor, and tech—a cerebral companion for sci-fi readers.

What Happens at Nightfall by Lauren Willig

Gothic romantic adventure with a spritz of demon-hunting.

Winterset Hollow by Jonathan Edward Durham

Friends find that their favorite fantasy setting is more true than they hoped; darkness follows.

Women in Comics: Iconic Characters and Influential Creators from the 1890s to Today by Susan E. Kirtley and Nhora Lucía Serrano

A richly illustrated history of women in comics—great for gifts and coffee tables.

Your Beloved Remains by Quinn Connor

Academic obsession, forgery, murder—an escalating psychological horror.

October 13

Observation: mid-month reads often define the month’s tone — this week tilts sharp and strange.

Books October 13
© Redhook, Tor Nightfire

As We Fall Through Time by Claire North

Time travel, betrayal, and queer romance—Claire North’s voice remains oddly calm and savage.

As You Wake, Break the Shell by Becky Chambers

Chambers returns with stubborn survival and found family in a new duology opener.

The Asterist by A.T. Sayre

Misanthrope at a dead-end station finds a spider-like survivor—quiet sci-fi with a sting.

Bird King Rising by Samantha Bansil

Political fantasy about legacy, power, and whether a throne is worth godlike sacrifice.

The Dancer and the Dream Thief by Rowenna Miller

Prohibition-era historical fantasy with elves, dance, and a bootlegging plotline.

Dark Reading Matter by Jasper Fforde

Thursday Next returns—outrageous, heartfelt, and literarily mischievous.

Don’t Leave Her Alone by Desirée de Fez, translated by Lizzie Davis

A visceral exploration of motherhood, autonomy, and breaking free.

The End of Everything by M. John Harrison

Post-apocalyptic, satirical, and unsettling—Harrison’s prose will make you squirm in a good way.

Entities to Lovers by Mallory Marlowe

Two rival tour guides discover a connection that’s more than supernatural—romcom with chills.

Ghosts of the Void by Jonathan Maberry

Space fights and fearsome aliens cap the NecroTek series with spectacle.

It Looks Like You in the Dark by Mathilda Zeller

Indigenous Alaskan folklore and supernatural thriller—lean and propulsive.

Look What the Cat Dragged In by Jason Rekulak

Cat with a secret; illustrated thriller—80+ pages of art to keep you flipping.

Love You to Death by Jenna Levine

Grim reaper romance—what if “give until death do us part” was literal?

Monstera by Delilah S. Dawson

A reclusive tenant, a bloody secret garden, and a neighbor who isn’t what she seems.

Mothsblood by Lynn D. Jung

Alchemist at a university uncovers dark secrets—an electrifying debut.

Mystery Play by Elizabeth Kostova

Dracula-adjacent historians and a new threat—Kostova’s atmosphere is always on point.

Off the Reservation by Stephen Graham Jones

Terrifying, moving American Indian novel of survival, reckoning, and hard choices.

Once in a Lifetime by Iman Hariri-Kia

Influencer trapped in her own ‘day in the life’ loop; wry and sharp.

Pan by Francesco Dimitri, translated by Sophia McDougall

A brutal modern Italian take on Peter Pan—translated into English for the first time.

Resonant by Jeremy Jacobson

Antediluvian fantasy centered on power, choice, and rebellion.

Rottenheart by Kat Dunn

Sapphic reimagining of Hamlet—seductive, chilling, and driven by maternal vengeance.

Something Is Killing the Children: Hope Is a Knife by James Tynion IV and Kiersten White

First novel-length entry from the comic’s terrifying world—expect wide appeal among horror readers.

Stone Mad by D.M. Pulley

Haunted mansion thriller where a missing girl and a woman’s connections collide.

This B Just Won’t Die! by Tanya Pell

Feminist slasher with an aging scream queen chased by a killer who remakes her screen murders.

The Thrice-Bound Fool by Christopher Buehlman

Next chapter in The Blacktongue Thief series—epic, rollicking, and darkly funny.

‘Twas the Night by Kevin Johnson

A reporter stumbles into a Christmas cult—holiday horror with a media angle.

Under the Iron Sky by A.T. Emerald

Fallen empire, masked soldier, and a trilogy opener that promises darkness and seduction.

The Wandering Stars by J.D. Rasch

Philosophical continuation of the Wanderer saga; ambition and redemption on a quiet stage.

Wench by Erynne Rivers

Maid Marian sent into Sherwood and run-in with fae Merry Men—Robin Hood reimagined with bite.

What a Nightmare by Rebekah Faubion

A woman’s dreams manifest as murder, and she must reclaim a deadly power.

Written in Starlight by Sloane Brooks

Chambermaid and bounty hunter collide via a magical book—portal romance with space notes.

October 20

Observation: this week brings established names and bold new voices; it’s where the month anchors its identity.

Books October 20
© Del Rey, Simon & Schuster

Angel Country by Alex T. Singer

Alternate early 1900s cosmic horror; a stolen life’s work could reshape the world.

The Best American Science Fiction and Fantasy 2026 edited by Olivie Blake and John Joseph Adams

Stories from Sarah Langan, Alix E. Harrow, and more—an editors’ map to contemporary short fiction.

Black Dingo by Eugen Bacon

Afro-irreal tales that bend genre lines and expand what speculative literature can mean.

Black Horror: Canonical Voices From Then to Now edited by Maurice Broaddus and Dr. Chesya Burke

Landmark anthology tracing the past and future of Black American horror—Tananarive Due, Victor Lavalle, and others.

The Bookshop Book by Mark Lawrence

Fantasy through cluttered bookshops—a comfort read for bibliophiles.

Daughter of the Tempest by Braidee Otto

Sequel to Songbird of the Sorrows: fugitives must reunite against impossible odds.

Ebenezer Scrooge: Ghost Hunter by J.S. Barnes

1850s sequel imagining Scrooge as the man between living and dead—Dickensian tradition with an edge.

Family Night: Stories by Ani King

Lyrical queer fiction about family and loss, often magical-real in tone.

Ghost Lights: Horror Short Stories edited by Mark Morris

Seventh volume in a long-running horror shorts series—reliable for quick, sharp scares.

Goblin Market by A.J. Hackwith

Changeling navigating human and fey worlds; warm and urgent fantasy.

Lethal Kiss by Taylor Grothe

Sapphic horror/romance that balances grotesque imagery with fierce emotion.

Lost on Paradise by Alan Dean Foster

Refuge from a crowded Earth turns tragic—classic Foster’s speculative compassion.

Mercy House by Adam Cesare

Retirement home becomes horrific—Cesare offers another relentless scare machine.

Needlemouth by K-Ming Chang

Three cousins, a vengeful demon, and an impossible task—sharp and violent.

Our Dark Incantations by Wanda Hellmund

Dark academia romantasy: embrace Dark Magic and partner with a lethal ally.

Royal Witch by Philippa Gregory

Eleanor Cobham’s rise to power through darker arts—Gregory’s historical instincts meet sorcery.

Shadow and Son by Gretchen Powell Fox

Shattered Crown trilogy closes with shadow magic and high stakes.

The Slantwise Histories: Collected Stories by Alix E. Harrow

Harrow’s collected fiction, including her Hugo winner and new material—short fiction lovers, celebrate.

Stellar Smoke by Tanaïs

Speculative family saga that blurs human and machine in memory-driven prose.

The Tarot Trials by Katee Robert

Tarot-magic competition launches a new epic fantasy series—fast, sexy, and lethal.

There and Back Again: The Unofficial Oral History of The Lord of the Rings Films by Sam Moore

Definitive unofficial oral history of the films—must-read for fans of production lore.

The Turning of Sally-Mae by Nuzo Onoh

African-Wild West horror and occult vengeance—Onoh blends history and nightmares.

An Unlikely Visitor by Joanna Cannon

Woman facing ghosts while unraveling the truth behind her daughter’s disappearance.

The Volcano Keeper by Bradley Sides

A family promise and a volcano in Alabama—vignettes that ask what legacy really costs.

When the Night Comes Knocking by Katherine Daniel

Appalachian horror where a mountain monster feeds on guilty hearts.

Wild Wicked Mate by Laurie Gilmore

Romantic werewolf story that leans into slow-burn chemistry.

Wolf Season by Wesley King

A missing father, unexplained murders, and a remote Montana town—mystery and heart.

October 27

Observation: the month closes with long-expected sequels and late surprises that can ruin your weekend.

Books October 27
© DAW, Berkley

Backwoods Banshee by David R. Slayton

Adam Binder returns with soul theft, alliances, and heartbreak—fast and heartbreaking.

Château Reverie by Natasha Siegel

Magical auction where bidders trade secrets for desire—a sweeping speculative romance.

Code and Codex by Yoon Ha Lee

Swashbuckling space opera against an empire trying to erase history—Lee’s signature mind-bend.

A Court of Splintered Harmony by Sarah J. Maas

Sixth in Court of Thorns and Roses—romance, danger, and intrigue for a devoted readership.

The Fist of Memory by Wole Talabi

Hard sci-fi featuring an assassin, a witchdoctor, and an astronomer—talented, inventive.

From the Library of Jurgen Leitner by Premee Mohamed with Jonathan Sims

Occult books and fatal research inside an enigmatic library—elder horror with brain.

Haunted Hearts by Hanna Harp

Fourth-wall-breaking love story where you, the reader, are placed at the heart of the mystery.

The Jewel of Corlivo by Kathleen Carr Foster

Runaway courtesan and disgraced suitor hunt treasure—Byzantine reimagining with trouble inside.

The Killing of a Chestnut Tree by Oliver K. Langmead

Celebrated detective Havelock Harper’s private files may reveal an affair and impossible cases—queer mystery energy.

Life Out of Order by Audrey Niffenegger

The author of The Time Traveler’s Wife returns with a speculative future where VR and life blur.

The Natural Order by Matt Aldrich

Billionaire stops aging; his son, dying of old age, returns—propulsive debut exploring immortality and violence.

Nether Vortex by Kevin J. Anderson

Eldritch mysteries, missing crews, and time slipping away—series escalation for space-horror fans.

The Night Parade and Other Stories by Stephanie Feldman

Mid-Atlantic legends with feminist angles on friendship, motherhood, and grief.

The Porcelain Sisters by Daryl Gregory

Porcelain sister, demon crow, and a secret clan of sorceresses—Gregory’s oddball imagination at full force.

Public Access Afterworld by Jane Schoenbrun

Filmmaker Jane Schoenbrun spins a novel about an electric hell that exists just beyond our screens.

Realm of Wind and Vines by Marion Blackwood

Fourth in Flame and Thorns: trust, repair, and mission-stakes for a new adult romantasy readership.

The Riven Kingdom by Juliet E. Mckenna

Feminist historical fantasy blending politics and a dead king’s throne fight.

Savage Lake by Nick Medina

Mother and son at a haunted cabin—unnerving horror that tightens its noose slowly.

The Stolen Women by Alysandra Dutton

Missing noble women and a young warrior—ancient historical set before Rome’s founding.

To Dream in Darkness by Ann Liang

Gods strike a bargain with devastating consequences—lush historical fantasy.

Tropes by Sharon Shinn

New collection: stories, poems, and two novellas including one in the Elemental Blessings universe.

An Uncertain Magic by AM Kvita

Green Witch Cycle continues: chaotic Brooklyn coven vs. ancient gods to prevent magical apocalypse.

October spins into a haunted carousel, throwing familiar faces and new phantoms onto the track.

I’ve named the ones that will be talked about at conventions and the quiet bruises you’ll feel days after you turn the last page. You can preorder on Amazon or hold out for signed copies from your local indie; either way, which of these will you let keep you up tonight?