Nicholas Sansbury Smith

Extinction Horizon

Extinction Edge

Extinction Age

Extinction Evolution

Extinction End

Extinction Aftermath

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

Hell Divers V: Captives (Hell Divers Series)

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

Extinction Ashes: Extinction Cycle: Dark Age, Book 3 (Unabridged)

Extinction Inferno: Extinction Cycle: Dark Age, Book 2 (Unabridged)

Hell Divers II: Ghosts (Hell Divers Series)