Across the world, the United States recalls troops to combat civil unrest after the biggest economic meltdown in history. Marine Sergeant Ronaldo Salvatore's platoon comes home to a powder keg that could ignite a civil war. While some see the coming collapse as the end, others see opportunity. Fleeing Naples after rival crime lords decimated his family, Don Antonio Moretti settles in Los Angeles to rebuild his criminal empire. But he is far from...

A hostile world that will doom the human race … or save it, if a few survivors can unlock its secrets … After waking up with no memories in an underground facility, a squad of elite soldiers and scientists must try to recall what their mission is. But first, it's a race against the clock to escape their collapsing bunker before it becomes a tomb. Topside, an even more dangerous world of fiery skies and desolate terrain awaits. As they venture...

While the Hell Divers cross an ocean to battle the machines, an old flesh-and-blood threat returns to the islands. The mission to Rio de Janeiro ended in victory, but it came at a dire cost, killing most of those who set out to rescue the stranded survivors. Even worse, the skinwalkers' leader, Horn, escaped with his demonic crew and is coming to take the throne. Back at the Vanguard Islands, King Xavier Rodriguez has been severely injured in another...

The New York Times and USA Today bestselling series The war for the Metal Islands is over, but the search for survivors has just begun. After a long and bloody battle, legendary Hell Diver Xavier Rodriguez reigns as the dutiful but reluctant new king of the islands. Advised by a council of former sky citizens as well as Cazadores, he works to assimilate the two societies peacefully. But not all Cazadores have accepted the new order. While X tries...

The final battle for humanity is about to begin... On the moon, Ronin Hayashi trains to protect the colonies from the inevitable invasion of the machines. While he prepares to stand his ground, Sergeant Tadhg Walsh is planning an escape mission to deliver a weapon to the resistance on Earth. At Neptune Station, Captain Akira Hayashi and Shadow Squad have returned from a deadly journey into enemy territory where they learn the machines are building...

The fate of the New Frontier rests in the hands of a few brave warriors... Six months after the deadly attacks on Fort Golden and Estes Park, Colorado is on the verge of collapse. Sam "Raven" Spears and Calvin Jackson struggle to rebuild and protect their families and friends that have remained. Sheriff Lindsey Plymouth and the Rangers desperately fight to hold back the marauders penetrating their borders. And all the while, the bioengineered Wild...

Artificial Intelligence is our last hope of saving the war-ravaged Earth in this near future science fiction thriller from the apocalyptic mind of New York Times bestselling author Nicholas Sansbury Smith (Hell Divers, The Extinction Cycle, Orbs). The most advanced soldiers in human history are about to become obsolete. Engines. Genetically modified warriors that keep the great Nova Alliance war machine churning against the enemy Coalition. Most...

The battle for Panama is over, and the search for Coral Castle has begun. But fleet tensions are high from rumors of a secret food cache. When two sky people are murdered, Chief Michael Everhart knows mutiny is near. On Australia's Sunshine Coast, King Xavier leads the search for the Coral Castle while Captain Rolo deploys the Hell Divers to hunt for a new source of seeds.