Vaughn Heppner

Ten thousand years ago, a single alien super-ship survived a desperate battle. The vessel's dying crew set the AI on automatic to defend the smashed rubble of their planet.

The effort almost killed him, but Maddox temporarily closed the breach to an alien dimension, one where genetic supermen rule humanity as gods. The trouble is the master race’s Ninth Assault Fleet is still inside Commonwealth space—and destroying worlds with hellburner missiles.

Marcus Cade had to cross 800 lonely light-years to Earth so he could begin searching for his beloved wife. But he was broke, and his spaceship badly needed an overhaul. So he traded his one-of-a-kind Gyroc rifle to a stingy and half-mad mechanic for a cheap fix and a Nion XT Navigator....

Logan and the survivors of America’s Counter Alien Unit are stranded on an empty alien space station near Saturn. Luckily, a Galactic Guard dreadnought is coming. They believe the ship belongs to the Galactics that have quarantined Earth for over 6000 years....

The brutal war of extinction enters a horrifying new round as the cyborgs arrive from the Neptune System, in this, the third book of the series....

The Galactics quarantined Earth. But the last Galactic Guard agent died. Logan found his stealth ship, and now it's his job to protect the Earth from alien predators....

A nuclear attack in the Persian Gulf wrongly implicates Jake Bayard. Everyone seems to be hunting for him....

Captain Maddox is marooned on a harsh alien planet 6000 light years from Earth. He struggles alone, desperate to survive, knowing that failure will forever cost him his wife and daughter....

The invasion of Alaska has begun. And the Third World War may not be far behind....

The invasion of California has begun, threatening to trigger World War III....

Starship Victory, a faithful alien spacecraft guarding its shattered system for 10,000 years-agreed to come to Earth....

Across thousands of light-years, a vast armada of warships is heading for Earth to burn the homeworld down to its bedrock....

Captain Maddox and his crew are thousands of light-years from Earth, searching for the dreaded Swarm Imperium....

In 2040, a shattered America squares off against the world!...

You ever have one of those days? U.S. Marine Sergeant Jake Bayard did when he has to cancel a hot date to board a transport plane to the South Pole, which is hijacked by aliens with hostile intent to Earth....

In the center of the galaxy, a bitterly vengeful woman discovers the secret of the Plutonians. She is going to awaken them so the extraterrestrials can attack humanity with the deadliest ships in existence....

The Earth died when aliens rained thermonuclear warheads on her cities and sprayed the surface with a bio-terminator. A deadly poison drifted to every corner of the planet, threatening the last survivors with annihilation....

Years ago, Main 54s brain-core had to flee his exploding planet-sized warship because of the treachery of Jon Hawkins. Later, Main 54 gained special processors, a new warship - something changed in him...greater clarity of purpose and superior combat skills....

It’s survival of the fittest in a brutal war of extinction! Created in the gene labs as super soldiers, the Highborn decide to replace the obsolete Homo sapiens....

Last voyage, Captain Maddox entered a distant star system with a Swarm fleet. The sheer numbers were staggering, a 100-1 advantage against all human spacecraft....