Marko Kloos

Author Information
Marko Kloos's Latest Book

Newest Release

  • Bibliography:
    19 Books (3 Series)
  • First Book:
    February 2014
  • Latest Book:
    August 2025
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Full Series List in Order

Frontlines

1 - Terms of Enlistment (Feb-2014)
2 - Lines of Departure (Feb-2014)
2.1 - Lucky Thirteen (Mar-2016)
2.2 - Measures of Absolution (Mar-2016)
3 - Angles of Attack (May-2015)
4 - Chains of Command (Apr-2016)
5 - Fields of Fire (Mar-2017)
6 - Points of Impact (Jan-2018)
7 - Orders of Battle (Dec-2020)
8 - Centers of Gravity (Sep-2022)

Frontlines: Evolution

1 - Scorpio (Jan-2024)
2 - Corvus (Aug-2025)

The Palladium Wars

1 - Aftershocks (Jul-2019)
2 - Ballistic (Jun-2020)
3 - Citadel (Aug-2021)
4 - Descent (Jul-2024)

Books in Order: 19 titles

The book list is sorted in publication date order - newest first. You can sort the list by clicking on the Sort button. To see a simple list or a cover view list, click on the icons below.

  • Corvus

    Frontlines: Evolution - 2

    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...

  • Descent

    The Palladium Wars - 4

    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 rec...

  • Scorpio

    Frontlines: Evolution - 1

    On a distant Earth colony, an orphaned survivor of an alien invasion discovers that the greatest world-ending dangers aren’t behind her.It’s been eight years since an alien invasion drove a small surviving group of settlers to seek refuge...

  • Centers of Gravity

    Frontlines - 8

    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 ...

  • Citadel

    The Palladium Wars - 3

    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 wit...

  • Orders of Battle

    Frontlines - 7

    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 ex...

  • Ballistic

    The Palladium Wars - 2

    The Palladium Wars continues with the next book of the epic science fiction series that George R. R. Martin calls “engrossing”…

    There is a personal price to pay for having aligned with the wrong side in a reckless war. For Aden Jansen ...

  • Berlin Is Never Berlin

    For over 25 years, the Wild Cards universe has been entertaining readers with stories of superpowered people in an alternate history. "Berlin is Never Berlin" by Marko Kloos draws upon the seedier side of the city, beyond the dance club lights and al...

  • Aftershocks

    The Palladium Wars - 1

    “A new series that promises to be just as engrossing [as Frontlines]…the action just as exciting, the science just as solid, the tension just as high. I gulped down the first book in a day, and I am already eager for the next one.” -- Georg...



  • How to Move Spheres and Influence People

    For over 25 years, the Wild Cards universe has been entertaining readers with stories of superpowered people in an alternate history. In Marko Kloos's short story "How to Move Spheres and Influence People" an outcast learns how to fit in at her scho...

  • Points of Impact

    Frontlines - 6

    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 b...

  • Fields of Fire

    Frontlines - 5

    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 b...

  • Frontlines: Requiem: The Graphic Novel

    Collecting comic book issues #1-4, this GRAPHIC NOVEL tells a brand-new story in Marko Kloos’s FRONTLINES universe. From acclaimed writer Ivan Brandon (Drifter, Viking), this four-issue comic book series features a new stand-alone story set with...

  • Chains of Command

    Frontlines - 4

    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 cr...

  • Lucky Thirteen

    Frontlines - 2.1

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

  • Measures of Absolution

    Frontlines - 2.2

    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 Enlistme...

  • Angles of Attack

    Frontlines - 3

    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, t...

  • Lines of Departure

    Frontlines - 2

    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...

  • Terms of Enlistment

    Frontlines - 1

    The year is 2108, and the North American Commonwealth is bursting at the seams. For welfare rats like Andrew Grayson, there are only two ways out of the crime-ridden and filthy welfare tenements, where you're restricted to two thousand calories of ba...



Frequently Asked Questions (FAQ)

Marko Kloos has published 19 books.

Marko Kloos does not have a new book coming out soon. The latest book, Corvus, was published in August 2025.

The first book by Marko Kloos, Lines of Departure, was published in February 2014.

Yes. Marko Kloos has 3 series.
Author Series
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