Vaughn Heppner

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.

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

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

The strategists of Leviathan are cunning and devious. They also fear Captain Maddox because of his unusual luck, his ability to turn sure odds into a disaster for them. Before Leviathan begins its invasion of the Commonwealth, they want Maddox neutralized....

Across the lonely depths of space from their spiral arm, Leviathan has begun infiltrating agents into Star Watch as a prelude to invasion. One team has cloned a kidnapped Captain Maddox, intending for the clone to take his place on Victory....

In the third book of the Extinction Wars series, the Emperor of the Lokhars declares a holy crusade against the last humans, promising to finish what he started....

Task Force 3 is Star Watch’s elite deployment unit against any surprise threats to the Commonwealth. A mysterious enemy appears 40.7 light years from Earth. Task Force 3 deploys but fails to defend a populated planet against a massive alien Annihilator....

Star Watch defeated the Swarm Invasion Fleet, but at a terrible cost in destroyed star systems, smashed battleships and billions of dead. In the aftermath of the costly victory, chaos threatens as worlds leave the Commonwealth of Planets, face mass starvation or succumb to increased piracy. The war against the Swarm Imperium has just begun....

Long ago, the Builders ruled the stars, using a unique super-science to create marvels and wonders. But the Builders vanished - no one knows why - leaving many of their treasures hidden throughout the galaxy....

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

The most decorated soldier of the Old Federation boarded a sleeper ship with his wife. He awoke a thousand years later, the Federation gone and Earth a radioactive mess....

When millions of Earth's children start drawing alien symbols and speaking in unknown tongues, Jake Bayard knows another cosmic horror has surfaced. The trail leads to Mars, where an ancient black pyramid houses a synthetic mind bent on reshaping humanity.

2039: World War III begins with the Chinese invasion of the American Midwest....

Starship Victory - Earth's ancient, alien spacecraft - has won a smashing victory against the New Men, driving them from "C" Quadrant....

Despite being all alone - the only one of his kind - Bast Banbeck has generously helped humanity time and again against the death machines, saving us from extinction. Years ago, Jon Hawkins promised Bast that he would hunt for and save the Sacerdotes in return....

We fought the invading New Men to a standstill and defeated the alien destroyer sent to obliterate Earth. The worst should be over, but it's not....

Star Watch stands guard over the Commonwealth, having defeated New Men, massed Swarm fleets and android attackers. The victories have cost lost ships, slain crews, and smashed star systems....

Androids used to mingle among us, pretending to be human. Then an alien puppet-master altered their programming. Unknown to us, androids began leaving human society, burning their clothes and peeling off their skin to reveal the chrome-colored bodies underneath....

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