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DIRECTORY

Best Thriller & Suspense Book Publishing Companies

Showing 81 publishers that match your search.

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

Titan Books

Genres: Science Fiction, Fantasy, Horror, Mystery & Crime, Thriller & Suspense, Biographies & Memoirs, Manga, Comics & Graphic Novels, Fiction, Nonfiction, and Short Story

Part of: Titan Publishing Group > Titan Books

Location: London, GB

Website: https://titanbooks.com/

Accepts unagented submissions

Yes Book proposals - View guidelines →

Indie publisher

Mid size

💥 Hit titles
Hall of Smoke

H. M. Long

The Archive of the Forgotten

A. J. Hackwith

Witherward

Hannah Mathewson

Grove Atlantic

Genres: Horror, Biographies & Memoirs, Business, History, Humor, Literary Fiction, Mystery & Crime, Thriller & Suspense, Religion & Spirituality, Math & Science, Sports & Outdoors, Travel, True Crime, Politics, Westerns, Comics & Graphic Novels, Fiction, Nonfiction, Poetry, and Short Story

Location: New York City, US

Website: https://groveatlantic.com/

Accepts unagented submissions

Yes

Indie publisher

Mid size

💥 Hit titles
Shuggie Bain

Douglas Stuart

Cold Mountain

Charles Frazier

The Sympathizer

Viet Thanh Nguyen

Scarlet Suspense

Genres: Mystery & Crime and Thriller & Suspense

Part of: Penzler Publications

Location: New York City, US

Website: https://penzlerpublishers.com/product-category/scarlet/

Accepts unagented submissions

No

Indie publisher

Small press

💥 Hit titles
The Rising Tide

Sam Lloyd

Chloe Cates is Missing

Mandy McHugh

The Cliff House

Chris Brookmyre

Inkyard Press

Genres: BIPOC, Diverse Literature, Fantasy, Fiction, Horror, Thriller & Suspense, and Young Adult

Part of: HarperCollins > Harlequin > Inkyard Press

Location: Toronto, CA

Website: https://www.harlequintradepublishing.com/shop/brand/inkyard-press.html

Accepts unagented submissions

No Manuscript entries - View guidelines →

Small press

💥 Hit titles
Counting Down with You

Tashie Bhuiyan

The Keeper of Night

Kylie Lee Baker

Shadow of the Fox

Julie Kagawa

Jackson Literary

The Jackson Literary Agency represents books that evoke heartfelt emotions and fervent conversations among readers. Their mission is to mentor and develop authors, particularly those from underrepresented communities, and help them build a brand of quality and authentic reads.

Genres: Christian, Fantasy, Fiction, Historical Fiction, Horror, Humor, Literary Fiction, Middle Grade, Mystery & Crime, Romance, Science Fiction, Thriller & Suspense, and Young Adult

Location: Tampa, US

Website: https://www.jacksonliterary.com/?mc_cid=697d12ab6d&mc_eid=19f692a020

Accepts unagented submissions

No Digital - View guidelines →

Indie publisher

Small press

💥 Hit titles

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

Kensington Publishing

Genres: Biographies & Memoirs, Education & Reference, African-American, History, Religion & Spirituality, Self-Help, Mystery & Crime, Thriller & Suspense, Historical Fiction, Romance, Urban Fiction, Westerns, True Crime, Diverse Literature, LGBTQ+, BIPOC, Fiction, and Nonfiction

Location: New York City, US

Website: https://www.kensingtonbooks.com/

Diversity: Diverse Literature, LGBTQ, BIPOC

Accepts unagented submissions

Yes Queries - View guidelines →

Indie publisher

Mid size

💥 Hit titles
Crimson Phoenix

John Gilstrap

After Francesco

Brian Malloy

Plain Jane

Fern Michaels

Pantera Press

Genres: Fantasy, Science Fiction, Thriller & Suspense, Mystery & Crime, Horror, Women's Fiction, Romance, Action & Adventure, Humor, Historical Fiction, Literary Fiction, Biographies & Memoirs, Fiction, and Nonfiction

Location: Sydney, AU

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

Accepts unagented submissions

Yes Manuscript entries - View guidelines →

Indie publisher

Small press

💥 Hit titles
Lead the Way

Jean Hinchliffe

Collisions: Fictions of the Future

Leah Jing McIntosh

Darkness Is Golden

Mary Hoang

Srishti Publishing

Genres: Picture Book, Middle Grade, Literary Fiction, Mystery & Crime, Thriller & Suspense, Business, Humor, Health & Wellbeing, Politics, Self-Help, Travel, Fantasy, Fiction, and Nonfiction

Location: New Delhi, IN

Website: https://srishtipublishers.com/

Accepts unagented submissions

Yes Book proposals - View guidelines →

Indie publisher

Small press

💥 Hit titles
Life is What You Make It

Preeti Shenoy

You Are My Reason to Smile

Arpit Vageria

The One From the Stars

Keshav Aneel

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