Vaughn Heppner

After endless years of fighting in a galaxy-wide war, the most decorated super-soldier of the Old Federation was granted leave, sliding into a stasis tube aboard a sleeper ship. The ship never reached its port, and the soldier woke up a thousand years later on an operating table....

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.

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....

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....

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

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....

Ever want revenge so bad you'd cross the galaxy for it? U.S. Marine Jake Bayard does. After a telepathic killer executes his pregnant wife, he hunts the psycho through warp gates—straight to Atlantis.

An escape pod drifts through deep space—inside is a broken pilot with a warning from another dimension. He’s Keith Maker, a preman escaped from the master race. In his universe, the New Men conquered the Commonwealth, enslaving everyone.

The Sovereign Hierarchy of Leviathan leaves nothing to chance. Their strategists are the greatest in the galaxy, utilizing the tiniest details. Before unleashing the perfect invasion, they send Senior Dax to Earth.

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....

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....

At Omicron 9, Professor Ludendorff unearthed artifacts of the fabled Old Ones. During a meeting in a subterranean chamber, a portal appeared and aliens attacked, perhaps to kidnap the professor or grab the artifacts. Maddox’s new intuitive sense gave him just enough warning....

They came from the brightest star in the southern constellation of Carina. First they studied us. Now they're among us, threatening human existence....

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....

The Swarm is coming! This time, enemy science vessels study us as Hive Masters gather hundreds of thousands of starships for an avalanche invasion....

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....

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....

To Jake Bayard’s amazement, he meets a Homo habilis: a five-foot, hundred-pound hairy hominid that was supposed to have gone extinct 1.65 million years ago....

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....