Marko Kloos

The assault on Earth was thwarted by the destruction of the aliens' seed ship, but with Mars still under Lanky control, survivors work frantically to rebuild fighting capacity and shore up planetary defenses. Platoon sergeant Andrew Grayson must crash-course train new volunteers—all while...

Stranded light-years from home, Major Andrew Grayson and his crew are on a desperate mission to discover the Lankies’ secrets. They can’t let what they’ve found die with them. Nine hundred light-years from home, Major Andrew Grayson and the crew of NACS Washington are marooned in a sunless...

The alien forces known as the Lankies are gathering on the solar system's edge, consolidating their conquest of Mars and setting their sights on Earth. The far-off colony of New Svalbard, cut off from the rest of the galaxy by the Lanky blockade, teeters on the verge of starvation and collapse...

Across the six-planet expanse of the Gaia System, the Earthlike Gretia struggles to stabilize in the wake of an interplanetary war. Amid an uneasy alliance to maintain economies, resources, and populations, Aden Robertson reemerges. And now, after 15 years, Aden is looking to move on....

On a distant Earth colony, an orphaned survivor of an alien invasion discovers that the greatest world-ending dangers aren’t behind her....

The time has come to take the fight to the Lankies. Mars has been under Lanky control for more than a year. Since then, the depleted forces of Earth's alliances have rebuilt their fleets, staffing old warships with freshly trained troops. Torn between the need to beat the Lankies to the punch...

When the aliens evolve, so does the threat against humanity in this thrilling sequel to Scorpio that finds Alex Archer in an epic battle of survival against the odds and the alien invaders. Alex Archer is a soldier now, the only civilian survivor from Scorpio to join the NAC Defense Corps. With...

Humankind may have won the battle, but a new threat looms larger than ever before.... Earth's armed forces have stopped the Lanky advance and chased their ships out of the solar system, but for CDC officer Andrew Grayson, the war feels anything but won. On Mars, the grinding duty of flushing out...

The battle against the Lankies has been won. Earth seems safe. Peacetime military? Not on your life. It’s been four years since Earth threw its full military prowess against the Lanky incursion. Humanity has been yanked back from the abyss of extinction. The solar system is at peace. For now...

There is a personal price to pay for having aligned with the wrong side in a reckless war. For Aden Jansen it's the need to adopt a new identity while keeping his past hidden....

In this explosive conclusion to the Frontlines series, Special Operations soldier Alex Archer must lead her elite team on an impossible rescue mission—deep into alien territory where one mistake means extinction for humanity. When a distress signal from deep in enemy territory reaches Alex’s...

Vicious interstellar conflict with an indestructible alien species. Bloody civil war over the last habitable zones of the cosmos. Political unrest, militaristic police forces, dire threats to the solar system.... Humanity is on the ropes, and after years of fighting a two-front war with losing...

An interplanetary battle is renewed in an epic novel of a warring solar system by the author of Ballistic. The war should have been over. But it’s not for a group of nationalists grabbing for control. It’s been two weeks since a missile with a nuclear warhead tore through the planetary...

The story of rookie pilot Lt. Halley's first drop ship command. (A short story in the Terms of Enlistment universe...

A nationalist uprising triggers an interstellar wrest for control in an epic novel of embattled worlds by the author of Citadel and the Frontlines series. POW Aden Jansen has lost a decade of his life to both the war and internment when he’s recruited by the Alliance. He’s to return to...

In the aftermath of the Battle of Detroit, Corporal Jackson finds out how the 365th AIB got a mauling in the Public Residence Clusters, and why the Territorial Army may have lost control over a big chunk of Detroit. A novella in the Terms of Enlistment universe...

Nachdem ihr Angriff auf die Erde in letzter Sekunde verhindert werden konnte, haben sich die Lankies auf den Mars zurückgezogen...

Anfang des 22. Jahrhunderts ist die Welt restlos überfüllt: Die Menschen leben auf allerengstem Raum zusammen, die Lebensmittel sind knapp...

Der interstellare Konflikt zwischen Menschen und Lankies, hoch entwickelten und brandgefährlichen Aliens, spitzt sich weiter zu...

Anfang des 22. Jahrhunderts. Die Menschheit kämpft gegen Aliens, in den letzten bewohnbaren Zonen der Galaxis tobt ein blutiger Bürgerkrieg...