Audioboeken
Day By Day Armageddon (Unabridged)
2010
Beyond Exile: Day by Day Armageddon, Book 2 (Unabridged)
2010
Shattered Hourglass: Day by Day Armageddon, Book 3 (Unabridged)
2012
Tagebuch der Apokalypse 4
2018
Tomorrow War: Serpent Road: The Chronicles of Max, Book 2 (Unabridged)
2017
Ghost Run: Day by Day Armageddon, Book 4 (Unabridged)
2016