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DIRECTORY

Best Mystery Writing Contests in 2025

Showing 44 contests that match your search.

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Season Themes

HAVOK Publishing

Genres: Fantasy, Flash Fiction, Mystery, Science Fiction, Short Story, and Thriller

Season Themes is a flash fiction contest that invites authors to create stories inspired by monthly themes and prompts. Each theme features a specific character prompt that authors must incorporate into their stories, allowing for creative interpretations across various genres.

Top Prize:

$100

Additional prizes:

Publication in an anthology. Potential for larger gift card wins.

📅 Deadline: January 17, 2025 (Expired)

The Book of the Year Awards

The Independent Author Network

Genres: Fantasy, Fiction, Horror, Humor, Memoir, Mystery, Non-fiction, Novel, Novella, Poetry, Romance, Science Fiction, Science Writing, Thriller, Young Adult, Crime, and Short Story

The 11th Annual IAN Book of the Year Awards is an international contest open to all authors with 75 fiction and non-fiction categories. Winners share cash prizes totaling $6,000, including a Grand Prize of $2,500.

Top Prize:

$2,500

Additional prizes:

Minimum cash prizes of $1,000, $500, and $250 for first, second, and third places in each category respectively

💰 Entry fee: $49

📅 Deadline: August 16, 2025

Jim Martin Memorial Story Contest

Arizona Mystery Writers

Genres: Fiction, Mystery, and Short Story

The Jim Martin Memorial Adult Story Contest invites submissions of mystery, suspense, or thriller stories from adults aged 18 and over. It honors Jim Martin, a long-time member of Arizona Mystery Writers, supported by his family's generous contribution to the organization.

Top Prize:

$200

Additional prizes:

2nd Place: $100 3rd Place: $75 Winning stories will be published on the AMW website.

💰 Entry fee: $15

📅 Deadline: August 01, 2024 (Expired)

Genres: Crime, Fantasy, Fiction, Mystery, Science Fiction, Short Story, and Thriller

The contest invites participants to explore the theme of freedom through crime, speculative, and fantasy fiction. Winning entries will be published in a special bumper issue of Tangled Web Magazine and Mirk Fantasy Magazine.

Top Prize:

£100

Additional prizes:

Winner published in a special issue.

💰 Entry fee: $6

📅 Deadline: July 31, 2024 (Expired)

Heart Fiction Battle

Writing Battle

Genres: Crime, Fantasy, Fiction, Flash Fiction, Horror, Humor, Mystery, Romance, Science Fiction, Science Writing, Short Story, Thriller, and Young Adult

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Top Prize:

$1,500

Additional prizes:

Genre Runner-up (x4): $375 Feedback by industry professionals

💰 Entry fee: $20

📅 Deadline: August 02, 2024 (Expired)

Genres: Crime, Fantasy, Fiction, Flash Fiction, Horror, Humor, Memoir, Mystery, Non-fiction, Poetry, Science Fiction, Short Story, and Thriller

The contest awarded prizes for both prose and poetry categories, with multiple winners for each.

Top Prize:

$500

Additional prizes:

Second place: $150 Third place: $75 Winner also gets publication and author interview on Story Discovery podcast.

💰 Entry fee: $12

📅 Deadline: May 05, 2024 (Expired)

Genres: Crime, Fantasy, Fiction, Flash Fiction, Horror, Humor, Mystery, Romance, Science Fiction, Science Writing, Thriller, and Young Adult

The Not Quite Write Prize for Flash Fiction invites writers to break traditional writing rules while crafting compelling stories. Participants have 60 hours to produce a story of up to 500 words in response to prompts. The contest is held quarterly, with cash prizes totaling AU$4,000 each round.

Top Prize:

$1,500 AUD

Additional prizes:

Winner receives AU$1,500 and the Not Quite Write Trophy. 2nd place: AU$500 3rd place: AU$200 Additional cash prizes for other positions.

💰 Entry fee: $35

📅 Deadline: April 27, 2025 (Expired)

Genres: Memoir, Mystery, Romance, Science Fiction, Thriller, and Young Adult

gThe Indie Author Project Annual Contest aims to recognize indie authors and provide them visibility through library support. It encourages submissions from indie-published authors in various genres and offers significant prizes.

Top Prize:

$2,500

Additional prizes:

$500 each to two runner-ups in each genre. Opportunity to promote books at libraries, inclusion in a print spread in Library Journal.

📅 Deadline: May 31, 2025

The Paul Cave Prize for Literature

Tim Saunders Publications

Genres: Crime, Fantasy, Fiction, Flash Fiction, Horror, Humor, Mystery, Novella, Poetry, Romance, Science Fiction, Short Story, Thriller, and Young Adult

Established in 2023, this contest is a platform for writers and poets to get their work published. Categories include various forms of poetry and fiction, excluding erotic work. Winners receive feedback and cash prizes, while all approved submissions will be included in the anthology.

Top Prize:

£200

Additional prizes:

Feedback from the publisher + a complimentary copy of the anthology

💰 Entry fee: $15

📅 Deadline: September 30, 2025

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