Invaders Series by Vaughn Heppner

The battle for Earth begins with a secret invasion...They came from the brightest star in the southern constellation of Carina. First they studied us. Now they're among us, threatening human existence as they search for the Starcore, the greatest device of the lost Polarions.Logan is captured in the Nevada desert, but escapes in Greenland. There he finds an extraterrestrial stealth ship, giving him the means to take the battle to the enemy.He will fight the aliens underground... moreThe battle for Earth begins with a secret invasion...They came from the brightest star in the southern constellation of Carina. First they studied us. Now they're among us, threatening human existence as they search for the Starcore, the greatest device of the lost Polarions.Logan is captured in the Nevada desert, but escapes in Greenland. There he finds an extraterrestrial stealth ship, giving him the means to take the battle to the enemy.He will fight the aliens underground. He will fight them in the sky, and he will fight them in space. He will never surrender.Logan becomes a one-man wrecking crew while using alien technology better than any being alive. less

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.Kazz is a genuine Neanderthal and Philemon is an apish proto-human, two thugs with priceless information to sell to the highest alien bidder. But first they have to get off this backward planet... moreThe 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.Kazz is a genuine Neanderthal and Philemon is an apish proto-human, two thugs with priceless information to sell to the highest alien bidder. But first they have to get off this backward planet.They hijack Logan's Guard ship, needing it to crack an ancient alien structure at the bottom of the Arctic Ocean, believing it will provide them the ticket out of here. What they don't know is that the structure holds a terrifying alien prisoner that could doom the human race to eternal servitude--if they did know, they wouldn't care. Kazz and Philemon just want to cash in.It's up to Logan to stop them, but at the moment, he's on the run from humans who want the secrets of the Guard ship. less

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. Lord Beran the Antaran regards humans as little better than insects to stomp if they get in his way. He’s searching for the lost Polarions, last seen on this backward planet thousands of years ago. There are alien relics hidden under the ice-sheets of Greenland and Antarctica... moreThe 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. Lord Beran the Antaran regards humans as little better than insects to stomp if they get in his way. He’s searching for the lost Polarions, last seen on this backward planet thousands of years ago. There are alien relics hidden under the ice-sheets of Greenland and Antarctica. Lord Beran wants those, even if uncovering them will unleash a stellar holocaust. Unless Logan can stop the Antaran, whose super-science seems like magic to us mere humans, the universe is about to find out why the Galactic Guard first quarantined Earth. INVADERS: THE ANTARAN is the third book in the Invaders Series, a novel of science fiction adventure by bestselling author Vaughn Heppner. The series starts with book 1, INVADERS. less