Nicholas Sansbury Smith

Extinction Horizon

Extinction Edge

Extinction Age

Extinction Evolution

Extinction End

Extinction Aftermath

The Extinction Cycle Boxed Set, Books 4–6: Extinction Evolution, Extinction End, and Extinction Aftermath (The Extinction Cycle)

Hell Divers VI: Allegiance (Hell Divers Series)

Extinction Shadow: Extinction Cycle: Dark Age, Book 1 (Unabridged)

Hell Divers V: Captives (Hell Divers Series)

The Orbs Series Box Set: Books 1–4 (The Orbs Series)

The Extinction Cycle Boxed Set, Books 1–3: Extinction Horizon, Extinction Edge, and Extinction Age (The Extinction Cycle)