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

Almost seven weeks have passed since the Hemorrhage Virus ravaged the world. The remnants of the United States military have regrouped and relocated Central Command to the George Washington Carrier Strike Group. It’s here, in the North Atlantic, that President Jan Ringgold and Vice President George Johnson prepare to deploy a new bioweapon and embark on the final mission to take back the country from the Variants.

With his home gone and his friends kidnapped, Master Sergeant Reed Beckham and his remaining men must take drastic measures to save what’s left of the human race.
The end is here. . .

What's Inside

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Reader Reviews

Praise

"Nicholas Sansbury Smith combines plausible science with fast-paced military action in an epic juggernaut that races along at supersonic speed. Fans of the genre are sure to love it!"—Russell Blake, New York Times bestselling author on The Extinction Cycle
"A blistering, high octane thrill ride to the brink of humanity's extinction. Nicholas Sansbury Smith plunges the reader right into the middle of the action, alongside a cast of unforgettable characters, as they fight tooth and nail to survive one impossible mission after another-to stop an extinction level virus. The Extinction Cycle series is post-apocalyptic, military science fiction at its best. Highly addictive!"—Steven Konkoly, USA Today bestselling author
"Fast-paced military action meets cool, cutting-edge science. Extinction is no longer a Darwinian battle of the fittest. It's a race for survival."
E. E. Giorgi, author of Chimeras on The Extinction Cycle
"Extinction Horizon is a roller coaster ride of fear and adrenaline that you will not want to put down. Nicholas Sansbury Smith once again separates himself from the masses with a brilliantly entertaining post-apocalyptic thriller."
W. J. Lundy, author of Only the Dead Live Forever on The Extinction Cycle
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