Mark Tullius

Books
Brightside Brightside
Brightside
2020
Before Brightside: Mandy Before Brightside: Mandy
Before Brightside: Mandy
2020
Somber Stroll: Five Dark Tales Somber Stroll: Five Dark Tales
Somber Stroll: Five Dark Tales
2020
Try Not to Die with Satan Inside: An Extreme Interactive Horror Gamebook Try Not to Die with Satan Inside: An Extreme Interactive Horror Gamebook
Try Not to Die with Satan Inside: An Extreme Interactive Horror Gamebook
2026
Try Not to Die Super High Try Not to Die Super High
Try Not to Die Super High
2026
Try Not to Die in a Dark Fairy Tale: An Interactive Fantasy Horror Gamebook Try Not to Die in a Dark Fairy Tale: An Interactive Fantasy Horror Gamebook
Try Not to Die in a Dark Fairy Tale: An Interactive Fantasy Horror Gamebook
2026

Audiobooks
5 More Perfect Days 5 More Perfect Days
5 More Perfect Days
2015
Unlocking the Cage: Exploring the Motivations of MMA Fighters (Unabridged) Unlocking the Cage: Exploring the Motivations of MMA Fighters (Unabridged)
Unlocking the Cage: Exploring the Motivations of MMA Fighters (Unabridged)
2026
25 Perfect Days 25 Perfect Days
25 Perfect Days
2014
Who’s Satan Inside?: Extreme Horror Stories (Unabridged) Who’s Satan Inside?: Extreme Horror Stories (Unabridged)
Who’s Satan Inside?: Extreme Horror Stories (Unabridged)
2026
Who's Satan Inside?: An Extreme Horror Anthology Who's Satan Inside?: An Extreme Horror Anthology
Who's Satan Inside?: An Extreme Horror Anthology
2026
Try Not to Die: At Dethfest: An Interactive Adventure (Unabridged) Try Not to Die: At Dethfest: An Interactive Adventure (Unabridged)
Try Not to Die: At Dethfest: An Interactive Adventure (Unabridged)
2026