Looking to publish? Meet your dream editor, designer and marketer on Reedsy.

Find the perfect editor for your next book

1 million authors trust the professionals on Reedsy. Come meet them.

DIRECTORY

Best Science Fiction Book Publishing Companies

Showing 83 publishers that match your search.

5 Prince Publishing

Genres: Fantasy, Fiction, Romance, Science Fiction, Women's Fiction, and Young Adult

Location: Denver, US

Website: https://www.5princebooks.com/

Accepts unagented submissions

Yes Book queries - View guidelines →

Indie publisher

Mid size

💥 Hit titles
Liz's Road Trip

Bernadette Marie

Vampires of Atlantis

Courtney Davis

Raising Elle

S.E. Reichert

Confluence Literary

Confluence Literary Agency was formed in 2026 through the merger of Bond Literary Agency and Copps Literary Services, uniting decades of industry expertise with a fresh vision for literary representation.

Genres: Children's, Cookbook, Fantasy, Fiction, Horror, Literary Fiction, Middle Grade, Mystery & Crime, Nonfiction, Science Fiction, Thriller & Suspense, and Young Adult

Location: New York City, US

Website: https://www.confluencelit.com/

Accepts unagented submissions

No Digital - View guidelines →

Indie publisher

Small press

💥 Hit titles

Madville Publishing

Genres: Action & Adventure, African-American, Biographies & Memoirs, BIPOC, Diverse Literature, Fantasy, Feminism, Fiction, Historical Fiction, LGBTQ+, Literary Fiction, Mystery & Crime, Narrative Nonfiction, Nonfiction, Poetry, Science Fiction, Short Story, Thriller & Suspense, and Women's Fiction

Location: Houston, US

Website: https://madvillepublishing.com/

Accepts unagented submissions

Yes Book queries - View guidelines →

Indie publisher

Small press

💥 Hit titles
Sonju

Wondra Chang

What a Wonderful World This Could Be

Lee Zacharias

Let Me Say This: A Dolly Parton Poetry Anthology

Julie E. Bloemeke and Dustin Brookshire

Antsu Literary Agency

Founded on a passion for exceptional storytelling, Antsu Literary Agency represents authors who dare to push boundaries and redefine genres.

Genres: Biographies & Memoirs, Fantasy, Fiction, Historical Fiction, Literary Fiction, Narrative Nonfiction, Nonfiction, Science Fiction, Thriller & Suspense, and Young Adult

Location: New York City, US

Website: https://www.antsuliterary.com/

Accepts unagented submissions

Yes Digital - View guidelines →

Indie publisher

Small press

💥 Hit titles

Angry Robot

Genres: Science Fiction, Fantasy, Horror, and Fiction

Part of: Watkins Media > Angry Robot

Location: Manchester, GB

Website: https://www.angryrobotbooks.com/

Accepts unagented submissions

Yes Book proposals - View guidelines →

Indie publisher

Small press

💥 Hit titles
The Moonsteel Crown

Stephen Deas

The Forbidden Stars

Tim Pratt

The Traitor God

Cameron Johnston

Pride Publishing

Genres: LGBTQ+, Horror, Science Fiction, Action & Adventure, Humor, Mystery & Crime, Historical Fiction, Diverse Literature, and Fiction

Part of: Totally Entwined > Pride Publishing

Location: Los Angeles, US

Website: https://www.pride-publishing.com/

Diversity: Diverse Literature

Accepts unagented submissions

Yes Queries & manuscript entries - View guidelines →

Indie publisher

Mid size

💥 Hit titles
Rattling Chains

T. Strange

Splinters of the Heart

Alyssa Rabil

Electra Rex

April C. Griffith

Dark Regions Press

Genres: Horror, Fantasy, Science Fiction, and Fiction

Location: Portland, US

Website: https://darkregions.com/

Accepts unagented submissions

No

Indie publisher

Small press

💥 Hit titles
Dreams From the Witch House

Lynne Jamneck

Christmas Horror

John Skipp et al

Return of the Old Ones

Brian M. Sammons

Bold Strokes Books

Genres: Romance, LGBTQ+, Mystery & Crime, Science Fiction, Fantasy, Horror, Young Adult, Diverse Literature, BIPOC, and Fiction

Location: New York City, US

Website: https://www.boldstrokesbooks.com/

Diversity: Diverse Literature, BIPOC

Accepts unagented submissions

Yes Manuscript entries - View guidelines →

Indie publisher

Mid size

💥 Hit titles
Unrivaled

Radclyffe

Bet the Farm

Fiona Riley

Give In To Me

Elle Spencer

Speaking Volumes

Genres: Science Fiction, Fantasy, Action & Adventure, Horror, Mystery & Crime, Thriller & Suspense, Westerns, Romance, and Fiction

Part of: Zenerji Media Group > Speaking Volumes

Location: Naples, US

Website: http://www.speakingvolumes.us/

Accepts unagented submissions

Yes Manuscript entries - View guidelines →

Indie publisher

Small press

💥 Hit titles
Signal Thirty-Two

MacKinlay Kantor

Wicked Secrets

Justine Davis

The Ex

John Lutz

Pan Macmillan Australia

Genres: Literary Fiction, Young Adult, Middle Grade, Science Fiction, Fantasy, Romance, Education & Reference, Biographies & Memoirs, Horror, Action & Adventure, Self-Help, Historical Fiction, Sports & Outdoors, Mystery & Crime, History, Business, Travel, Women's Fiction, Thriller & Suspense, Architecture, Art, Cookbook, Humor, Fiction, Nonfiction, Poetry, and Short Story

Location: Sydney, AU

Website: https://www.panmacmillan.com.au/

Accepts unagented submissions

No

Largest

💥 Hit titles
The Subtle Art of Not Giving a F*ck

Mark Manson

Circus of Wonders

Elizabeth Macneal

The Evening and the Morning

Ken Follett

Get a professional opinion on your query letter

Reedsy editors have worked at major publishers. Ask for a "query letter review."