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HAC Publishing — Book Store

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Prompted Hearts & Grief Algorithm cover

Prompted Hearts & Grief Algorithm

$24.99
Duology Romance • AI • Sci-fi Audio

Told through dual novels, a recently divorced husband and wife are forced to process still raw emotions with AI companionship.

Tags: romance, AI, sci-fi Last updated: Aug 2025
Cereus & Limnic cover mock

Cereus & Limnic: Escape From Okinawa - Type B

TBA
Case‑file format Military Horror

Thrust into a nightmarish secret war of prototypes and lies, three brothers must decide if surpassing human limits is salvation or the end of humanity.

Tags: horror, sci‑fi, Okinawa Status: In development
Gates of Okinawa cover

Gates of Okinawa

$9.99
Supernatural Horror Japanese Folklore Okinawa Audio

A high school English teacher and her students have to save Okinawa from a catastrophic supernatural threat.

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Tags: horror, supernatural, Okinawa, japanese Status: Published
Cereus & Limnic cover

Cereus & Limnic

$19.99
Science Fiction Adventure Military Audio

Two rival organizations battle it out for the future of humanity.

Tags: sci-fi, adventure, military Status: Published
Sync Whole cover

Sync Whole (A Cereus & Limnic Novella)

$9.99
Science Fiction Adventure Coming of Age

A dying young woman discovers her true power to prevent the rise of a data-worshipping cult.

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Tags: sci-fi, adventure, coming-of-age Status: Published
Cereus & Limnic JP cover

セレウス&リムニク (Cereus & Limnic) SF小説

$19.99
Science Fiction Military Japanese

彼らの戦いが人類社会の未来を決める

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Tags: sci-fi, military, japanese Status: Published
Hayden: Brave cover

Hayden: Brave

$19.99
Non-Fiction Military Memoir Autobiography Audio

A memoir of journal entries tells a story of terrorism, tragedy, and truth to oneself.

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Tags: non-fiction, military, memoir, autobiography Status: Published
Shadowbanned cover

Shadowbanned

$9.99
Fiction Science Fiction Epistolary Social Media

A cocky creator on social media, faces business and social collapse when his primary account is suddenly shadowbanned without notice.

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Tags: fiction, science fiction, epistolary, social media, AI Status: Published
Maldives Madness cover

Maldives Madness

$20
Fiction Sports Choose-Your-Own-Adventure Japanese Audio

Embark on an adventure where victory or defeat, at a mysterious athletic competition in an exotic locale, depends on your choices.

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Tags: fiction, sports, choose-your-own-adventure, japanese Status: Published
Island of Souls cover

Island of Souls

$5
Fiction Middle-grade Choose-Your-Own-Adventure Japanese Okinawa

Your choices steer the fates of Kaito and Hana through trials and revelations as they race to stop a deadly curse.

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Tags: fiction, middle-grade, choose-your-own-adventure, japanese, Okinawa Status: Published
The Ultimate Guide to Writing a Living Biography cover

The Ultimate Guide to Writing a Living Biography

$10
Non-fiction Memoir Military

The definitive guide to writing your personal history in a way that compels, builds authority, or archives your valuable wisdom.

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Tags: non-fiction, memoir, military Status: Published
★★★★★

Rated 5/5 by early readers on Gumroad

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