Standing the Final Watch (Last Brigade) (Unabridged)
2018
Standing in the Storm: The Last Brigade, Book 2 (Unabridged)
2019
Standing at the Edge: The Last Brigade, Book 3 (Unabridged)
2025
To Slip the Surly Bonds: The Phases of Mars, Book 2 (Unabridged)
2025
Standing Before Hell's Gate: The Last Brigade, Book 4 (Unabridged)
2025
Standing with Righteous Rage: The Last Brigade, Book 5 (Unabridged)
2024