Marko Kloos Reading Order
9 series · 87 books
Marko Kloos is a German-American author best known for military science fiction spanning multiple interconnected series, particularly the Frontlines saga and its graphic novel adaptations. His prolific output includes nearly 90 books across nine series, blending hard science fiction action with intricate world-building that spans decades of storytelling. Beyond speculative fiction, Kloos also writes fantasy and non-fiction, establishing himself as a versatile voice in genre fiction since his publishing debut in the mid-1980s.
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Anthologies Series
Likely Complete3 books (2012–2023)
Marko Kloos has edited three anthology collections published between 2012 and 2023. These standalone volumes should be read in publication order: Unidentified Funny Objects, Love, Death and Robots: The Official Anthology: Volume One, and Pairing Up. The series appears to be complete.
Start with Unidentified Funny Objects and read in order.
Start this series with Unidentified Funny Objects
Buy Book 1 🇺🇸🎧 Listen free on AudibleFrontlines Series
Ongoing11 books (2013–2025)
The Frontlines series by Marko Kloos comprises eleven science fiction novels that should be read in publication order, beginning with Lucky Thirteen. The series runs from 2013 through 2025 and remains ongoing, with the final entry, Echoes of Silence, co-written with Robin Kloos. This action-driven science fiction saga follows a continuous narrative across its expanding cast of military characters and evolving conflict.
Start with Lucky Thirteen, the first of 11 books in the Frontlines series.
Start this series with Lucky Thirteen
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Frontlines Graphic Novels Series
Complete1 book (2016–2016)
Frontlines: Evolution Series
Ongoing3 books (2024–2026)
The Frontlines: Evolution series by Marko Kloos is an ongoing science fiction and action-adventure trilogy launched in 2024. The three books—Scorpio, Corvus, and Cygnus—should be read in publication order to experience the story as intended. With the final installment arriving in 2026, this series represents the author's continuation of his science fiction worldbuilding.
Start with Scorpio and read in order.
Start this series with Scorpio
Buy Book 1 🇺🇸🎧 Listen free on AudiblePalladium Wars Series
Ongoing4 books (2019–2024)
The Palladium Wars is an ongoing science fiction series by Marko Kloos comprising four books published between 2019 and 2024. The series should be read in publication order, beginning with Aftershocks followed by Ballistic, Citadel, and Descent. New installments continue to be released in this action-driven franchise.
Start with Aftershocks, the first of 4 books in the Palladium Wars series.
Start this series with Aftershocks
Buy Book 1 🇺🇸🎧 Listen free on AudibleShort Stories/Novellas Series
Complete1 book (2019–2019)
Unidentified Funny Objects Annual Anthology Series
Ongoing13 books (2012–2026)
The Unidentified Funny Objects Annual Anthology is an ongoing series of 13 humorous speculative fiction collections published between 2012 and 2026, edited by Marko Kloos. The series alternates between general volumes and genre-specific installments focused on science fiction, fantasy, and horror. These standalone anthologies should be read in publication order to experience the full scope of the collection's evolution over its more than a decade run.
Start with Unidentified Funny Objects, the first of 13 books in the Unidentified Funny Objects Annual Anthology series.
Start this series with Unidentified Funny Objects
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Wild Card Series
Complete2 books (2019–2020)
The Wild Card series by Marko Kloos consists of two complete science fiction novels published between 2019 and 2020. Both books should be read in publication order, beginning with How to Move Spheres and Influence People followed by Berlin Is Never Berlin. This action-driven series blends elements of fantasy and science fiction across its two installments.
Start with How to Move Spheres and Influence People and read in order.
Start this series with How to Move Spheres and Influence People
Buy Book 1 🇺🇸🎧 Listen free on AudibleWild Cards Series
Ongoing49 books (1986–2025)
The Wild Cards series is a shared-universe science fiction and fantasy anthology that began in 1986 and continues to the present day, comprising 49 books written by George R.R. Martin, Melinda M. Snodgrass, and numerous other contributors. The series should be read in publication order, starting with Wild Cards and progressing through titles like Aces High, Jokers Wild, and Aces Abroad to fully appreciate the interconnected storylines and character development across the expanding universe. This ongoing collection blends action and adventure with speculative fiction elements, featuring contributions from multiple acclaimed authors who build upon and expand the world established in earlier volumes.
Start with Wild Cards(By: George R.R. Martin), the first of 49 books in the Wild Cards series.
Start this series with Wild Cards(By: George R.R. Martin)
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Frequently Asked Questions
- How many books has Marko Kloos written?
- Marko Kloos has written 87 books across 9 series. Their published works span from 1986 to 2026.
- What is the first book in each Marko Kloos series?
- Here are the first books in Marko Kloos's series: Anthologies: Unidentified Funny Objects; Frontlines: Lucky Thirteen; Frontlines: Evolution: Scorpio; Palladium Wars: Aftershocks; Unidentified Funny Objects Annual Anthology: Unidentified Funny Objects.
- What order should I read Marko Kloos's books?
- We recommend reading Marko Kloos's series in publication order. Each series can be read independently.
- Is Marko Kloos still writing new books?
- Yes, Marko Kloos has 5 ongoing series: Frontlines, Frontlines: Evolution, Palladium Wars, Unidentified Funny Objects Annual Anthology, Wild Cards.

