The third book in USA Today bestselling author Nicholas Sansbury Smith's propulsive post-apocalyptic series about one man's mission to save the world. Humans ar

The rapid growth of the American environmental movement in recent decades obscures the fact that long before the first Earth Day and the passage of the Endanger

USA Today bestseller Nicholas Sansbury Smith's first book in his thrilling post-apocalyptic series about one man's mission to save the world. Master Sergeant Re

The top-rated hit series that sold a half-million copies returns in the next season of the Extinction Cycle. Welcome to the Dark Age. Survivors thought the exti

Picture a world of dog-sized scorpions and millipedes as long as a car; tropical rainforests with trees towering over 150 feet into the sky and a giant polar co