Tipping Point: Action-Adventure Thriller (Unabridged)
2015
The Galileo Project: Countdown: Sci-Fi Conspiracy Thriller, Part 2: Robert Spire Thriller, Book 7 (Unabridged)
2026
The Galileo Project: Sci-Fi Conspiracy Thriller - Part 1: Robert Spire Thriller, Book 6 (Unabridged)
2024
Red Mist (Unabridged)
2017
Melt Zone: A Robert Spire Thriller, Book 3 (Unabridged)
2017
Crypto: Robert Spire Thriller, Book 5 (Unabridged)
2026