Holding Their Own: A Story of Survival (Unabridged)
2012
Holding Their Own III: Pedestals of Ash (Unabridged)
2013
Holding Their Own II: The Independents (Unabridged)
2013
Holding Their Own IV: The Ascent (Unabridged)
2025
Holding Their Own V: The Alpha Chronicles (Unabridged)
2025
Holding Their Own VII: Phoenix Star (Unabridged)
2014