M

Marko Kloos

Bestselling Author • 8 Series • 36 Books

8
Series
36
Books
8
Active

🎯 Where Should I Start?

Best Starting Point
Publication Order of Frontlines Books
Start with: Terms of Enlistment (2013)
Popular Choice
Publication Order of Frontlines: Evolution Books
Start with: Scorpio (2024)
Popular Choice
Publication Order of Frontlines Graphic Novels
Start with: Frontlines: Requiem (2016)

About Marko Kloos

Marko Kloos is a German-born writer who moved to the United States later on in his life where he developed his writing career. Before becoming a writer he served in the army, he worked as an IT administrator, sold books, worked at the docks and none of those jobs seemed to cut it for him. The only other job that he enjoyed other than writing was as one autobiographer put it, “working as an unpaid slave for 2 toddlers” or rather a stay home dad. His genre is mainly fiction books especially science fiction. His career in the army seems to have an impact on his writing as many of them will involve war. He is also known to be a pro guns supporter who believes citizens should be able to protect themselves with private ammunition. Rising to prominence with the Publication Order of Frontlines Books series, Marko Kloos has since expanded their repertoire to include numerous successful works across various genres. Their writing style, characterized by compelling narratives and memorable characters, has earned them a dedicated global readership with millions of fans worldwide.

📚 All Book Series by Marko Kloos

Publication Order of Frontlines Books
10 books 2013–2022
1

Terms of Enlistment

Terms of Enlistment is an essential installment in the Publication Order of Frontlines Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2013
2

Lucky Thirteen

Lucky Thirteen is an essential installment in the Publication Order of Frontlines Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2013
3

Measures of Absolution

Measures of Absolution continues the Publication Order of Frontlines Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2013
4

Lines of Departure

Lines of Departure is an essential installment in the Publication Order of Frontlines Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2014
5

Angles of Attack

Angles of Attack is an essential installment in the Publication Order of Frontlines Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2015
6

Chains of Command

Chains of Command continues the Publication Order of Frontlines Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2016
7

Fields of Fire

Fields of Fire continues the Publication Order of Frontlines Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2017
8

Points of Impact

Points of Impact is an essential installment in the Publication Order of Frontlines Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2018
9

Orders of Battle

Conflict and courage define Orders of Battle, an action-packed entry in the Publication Order of Frontlines Books series by Marko Kloos that puts the heroes through their toughest challenges yet.

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2020
10

Centers of Gravity

Centers of Gravity is an essential installment in the Publication Order of Frontlines Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2022
Publication Order of Frontlines: Evolution Books
3 books 2024–2026
1

Scorpio

Readers dive deeper into the world of Publication Order of Frontlines: Evolution Books with Scorpio, another outstanding contribution from Marko Kloos.

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2024
2

Corvus

Corvus continues the Publication Order of Frontlines: Evolution Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2025
3

Cygnus

Cygnus is an essential installment in the Publication Order of Frontlines: Evolution Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2026
Publication Order of Frontlines Graphic Novels
1 books 2016–2016
1

Frontlines: Requiem

Frontlines: Requiem continues the Publication Order of Frontlines Graphic Novels story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2016
Publication Order of Palladium Wars Books
4 books 2019–2024
1

Aftershocks

Aftershocks continues the Publication Order of Palladium Wars Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2019
2

Ballistic

Ballistic is an essential installment in the Publication Order of Palladium Wars Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2020
3

Citadel

Readers dive deeper into the world of Publication Order of Palladium Wars Books with Citadel, another outstanding contribution from Marko Kloos.

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2021
4

Descent

Readers dive deeper into the world of Publication Order of Palladium Wars Books with Descent, another outstanding contribution from Marko Kloos.

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2024
Publication Order of Wild Card Books
2 books 2019–2020
1

How to Move Spheres and Influence People

How to Move Spheres and Influence People continues the Publication Order of Wild Card Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2019
2

Berlin Is Never Berlin

Berlin Is Never Berlin is an essential installment in the Publication Order of Wild Card Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2020
Publication Order of Short Stories/Novellas
1 books 2019–2019
1

On the Use of Shape-Shifters in Warfare

Conflict and courage define On the Use of Shape-Shifters in Warfare, an action-packed entry in the Publication Order of Short Stories/Novellas series by Marko Kloos that puts the heroes through their toughest challenges yet.

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2019
Publication Order of Unidentified Funny Objects Annual Anthology Books
12 books 2012–2022
1

Unidentified Funny Objects

Unidentified Funny Objects continues the Publication Order of Unidentified Funny Objects Annual Anthology Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2012
2

Unidentified Funny Objects 2

Unidentified Funny Objects 2 continues the Publication Order of Unidentified Funny Objects Annual Anthology Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2013
3

Unidentified Funny Objects 3

Unidentified Funny Objects 3 continues the Publication Order of Unidentified Funny Objects Annual Anthology Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2014
4

Funny Science Fiction

Readers dive deeper into the world of Publication Order of Unidentified Funny Objects Annual Anthology Books with Funny Science Fiction, another outstanding contribution from Marko Kloos.

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2015
5

Unidentified Funny Objects 4

Readers dive deeper into the world of Publication Order of Unidentified Funny Objects Annual Anthology Books with Unidentified Funny Objects 4, another outstanding contribution from Marko Kloos.

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2015
6

Funny Fantasy

Funny Fantasy is an essential installment in the Publication Order of Unidentified Funny Objects Annual Anthology Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2016
7

Unidentified Funny Objects 5

Readers dive deeper into the world of Publication Order of Unidentified Funny Objects Annual Anthology Books with Unidentified Funny Objects 5, another outstanding contribution from Marko Kloos.

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2016
8

Funny Horror

Readers dive deeper into the world of Publication Order of Unidentified Funny Objects Annual Anthology Books with Funny Horror, another outstanding contribution from Marko Kloos.

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2017
9

Unidentified Funny Objects 6

Unidentified Funny Objects 6 continues the Publication Order of Unidentified Funny Objects Annual Anthology Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2017
10

Unidentified Funny Objects 7

Unidentified Funny Objects 7 continues the Publication Order of Unidentified Funny Objects Annual Anthology Books story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2018
11

Unidentified Funny Objects 8

Readers dive deeper into the world of Publication Order of Unidentified Funny Objects Annual Anthology Books with Unidentified Funny Objects 8, another outstanding contribution from Marko Kloos.

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2020
12

Unidentified Funny Objects 9

Unidentified Funny Objects 9 is an essential installment in the Publication Order of Unidentified Funny Objects Annual Anthology Books series, delivering the tension and character depth that fans of Marko Kloos have come to expect.

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2022
Publication Order of Anthologies
3 books 2012–2023
1

Unidentified Funny Objects

Unidentified Funny Objects continues the Publication Order of Anthologies story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2012
2

Love, Death and Robots: The Official Anthology: Volume One

A gripping mystery unfolds in Love, Death and Robots: The Official Anthology: Volume One as the investigation takes deadly new turns. This installment of the Publication Order of Anthologies series showcases Marko Kloos's mastery of suspense.

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2021
3

Pairing Up

Pairing Up continues the Publication Order of Anthologies story arc with Marko Kloos's signature blend of plot twists and unforgettable characters.

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2023

? Frequently Asked Questions

Who is Marko Kloos?

Marko Kloos is a bestselling author known for 8 book series containing over 36 books. Popular series include Publication Order of Frontlines Books, Publication Order of Frontlines: Evolution Books, Publication Order of Frontlines Graphic Novels. Their work spans multiple genres and has captivated millions of readers worldwide.

What is the best Marko Kloos series to start with?

For readers new to Marko Kloos's work, the Publication Order of Frontlines Books series is the ideal entry point. It showcases the author's signature style and contains 10 books. Begin with Terms of Enlistment to start from the very beginning.

How many books has Marko Kloos written?

Marko Kloos has written over 36 books across 8 series. This prolific output covers multiple genres, making them one of the most versatile authors in contemporary fiction.

Should I read Marko Kloos books in order?

Yes, reading Marko Kloos's series in publication order is strongly recommended. Most series feature evolving character arcs, ongoing story threads, and references to earlier events that are most rewarding when experienced in sequence. Our complete reading order guides are listed above.

What genre does Marko Kloos write in?

Marko Kloos writes primarily in fiction. With 8 series across 36 books, the author has explored a wide range of themes and storytelling approaches throughout their career.

Are Marko Kloos's books standalone or must they be read as a series?

Most of Marko Kloos's books are part of ongoing series and deliver the most satisfying experience when read in order. However, several standalone novels and short story collections provide excellent entry points without requiring prior knowledge of other series.

What is Marko Kloos's most popular book?

Based on reader reviews and sales data, Marko Kloos's most celebrated works come from the Publication Order of Frontlines Books series. The first book, Terms of Enlistment, is widely considered the ideal starting point and consistently receives outstanding reader ratings.