The Extinction Cycle
Extinction Red LineNicholas Sansbury Smith, Tom Abrahams8h 8m
Extinction HorizonNicholas Sansbury Smith9h 9m
Extinction EdgeNicholas Sansbury Smith8h 2m
Extinction AgeNicholas Sansbury Smith8h 19m
Extinction EvolutionNicholas Sansbury Smith10h 16m
Extinction EndNicholas Sansbury Smith12h 12m
Extinction AftermathNicholas Sansbury Smith10h 24m
Extinction WarNicholas Sansbury Smith12h 1m
The Extinction Cycle Boxed Set, Books 1–3Nicholas Sansbury Smith25h 30m
Missions from the Extinction Cycle, Vol. 1Nicholas Sansbury Smith, various authors, Jeff Olah, Mark Tufo, Rachel Aukes, Anthony J. Melchiorri, Russell Blake12h 45m
Extinction LostNicholas Sansbury Smith1h 42m
The Extinction Cycle Boxed Set, Books 4–6Nicholas Sansbury Smith32h 53m