Mark Tullius

Books
Brightside Brightside
Brightside
2020
Before Brightside: Mandy Before Brightside: Mandy
Before Brightside: Mandy
2020
TBI or CTE: What the Hell is Wrong with Me? TBI or CTE: What the Hell is Wrong with Me?
TBI or CTE: What the Hell is Wrong with Me?
2021
Try Not to Die in Roswell and Beyond: An Interactive Sci-Fi Horror Gamebook Try Not to Die in Roswell and Beyond: An Interactive Sci-Fi Horror Gamebook
Try Not to Die in Roswell and Beyond: An Interactive Sci-Fi Horror Gamebook
2026
Try Not to Die in a Video Game: An Interactive LitRPG Horror Gamebook Try Not to Die in a Video Game: An Interactive LitRPG Horror Gamebook
Try Not to Die in a Video Game: An Interactive LitRPG Horror Gamebook
2026
Try Not to Die Flash Fatalities at the North Pole: An Interactive Horror Gamebook Try Not to Die Flash Fatalities at the North Pole: An Interactive Horror Gamebook
Try Not to Die Flash Fatalities at the North Pole: An Interactive Horror Gamebook
2026

Audiobooks
5 More Perfect Days 5 More Perfect Days
5 More Perfect Days
2015
Untold Mayhem: An Assortment of Violence Untold Mayhem: An Assortment of Violence
Untold Mayhem: An Assortment of Violence
2020
Somber Stroll: Five Horror Stories Somber Stroll: Five Horror Stories
Somber Stroll: Five Horror Stories
2017
Each Dawn I Die (Unabridged) Each Dawn I Die (Unabridged)
Each Dawn I Die (Unabridged)
2024
Repackaged Presents (Unabridged) Repackaged Presents (Unabridged)
Repackaged Presents (Unabridged)
2015
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