Expeditionary Force reading order at a glance

Start here
Columbus Day, followed by SpecOps and Paradise. The sixth main novel, Mavericks, is not the same item as the Mavericks spin-off series.
Checked release scope
Nineteen released main installments through Ground State. Last Ride, book 20, is listed for December 2026 audio and is not a released checklist item.
Companion formats
Homefront is an audio drama at position 7.5. The Mavericks branch contains Deathtrap and Freefall.
THE SHORT ANSWER

Where should I start?

Begin with Columbus Day and follow the numbered main novels through Ground State, book 19. Use the companion route for Trouble on Paradise, Mavericks and the Homefront audio drama.

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Expeditionary Force starts from an awkward military-space-opera question: what does a human soldier do when the civilizations overhead have already won the technology race? Its answer has room for improvisation, friendship and a great deal of argument with an intelligence whose confidence is rarely in short supply.

The number of titles can look daunting, especially when one is also the name of a spin-off. The useful distinction is between the main numbered sequence and the companion stories around it. You can begin with three books and decide whether the voice works for you before planning a long campaign.

Reference: Craig Alanson: suggested reading order ↗

SEE THE CONNECTIONS

The main mission and the detours

The author’s suggested early reading order supplies the companion placements. Newer main installments continue the numbered route; an announced release is kept separate from books already available.

Open each chapter of the map to explore.

MAIN SEQUENCEJoe, Skippy and the continuing campaign

The main route follows books one through nineteen. Failure Mode was once positioned as an ending, but later volumes continue the story. Treat it as a point in the published sequence, not proof that every later title is a prequel or unrelated spin-off.

MAVERICKS BRANCHDeathtrap and Freefall

The Mavericks spin-off shares the setting. The author places Deathtrap after Renegades and Freefall after Valkyrie. Breakaway returns these threads to the main numbered series. Do not buy the main novel Mavericks expecting it to be the first volume of the separate branch.

SHORTER & AUDIOTrouble on Paradise and Homefront

The author places Trouble on Paradise after Paradise and Homefront after Deathtrap, before Armageddon. Homefront is a dramatized audio production, so its presentation differs from a single-narrator audiobook. These are additional stories, not replacement editions of their neighbouring novels.

Reference: Craig Alanson’s current Audible bibliography ↗

YOUR NEXT CHAPTER

Choose your reading route

The numbered series through Ground State. Last Ride is upcoming at this guide’s check date and is excluded.

  1. Columbus Day

    Craig Alanson

    Main book 1. The entry point.

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  2. SpecOps

    Craig Alanson

    Main book 2.

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  3. Paradise

    Craig Alanson

    Main book 3.

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  4. Black Ops

    Craig Alanson

    Main book 4.

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  5. Zero Hour

    Craig Alanson

    Main book 5.

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  6. Mavericks

    Craig Alanson

    Main book 6, distinct from the spin-off series.

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  7. Renegades

    Craig Alanson

    Main book 7.

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  8. Armageddon

    Craig Alanson

    Main book 8.

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  9. Valkyrie

    Craig Alanson

    Main book 9.

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  10. Critical Mass

    Craig Alanson

    Main book 10.

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  11. Brushfire

    Craig Alanson

    Main book 11.

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  12. Breakaway

    Craig Alanson

    Main book 12; companion threads return to the main sequence.

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  13. Fallout

    Craig Alanson

    Main book 13.

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  14. Match Game

    Craig Alanson

    Main book 14.

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  15. Failure Mode

    Craig Alanson

    Main book 15. Later main novels continue the series.

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  16. Aftermath

    Craig Alanson

    Main book 16.

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  17. Gateway

    Craig Alanson

    Main book 18.

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  18. Ground State

    Craig Alanson

    Main book 19. Audio released January 2026.

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Titles and scope: Craig Alanson: suggested reading order ↗

BEYOND THE CHECKLIST

Follow the titles, not the size of the shelf

A long humorous series lives or dies by whether you enjoy spending time with its recurring company. Start with the core dynamic rather than buying every available format in advance. If it clicks, the checklist can become a practical record of where you stopped; it does not need to be a deadline.

Release dates need a little care in an audio-led series. A new recording, reissue or preorder can appear beside an older title without changing its story position. This guide counts Ground State as released and keeps Last Ride outside the active list until publication. The author’s other series, including Convergence, are separate projects.

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BEFORE YOU SET OFF

A few reader questions

Is Mavericks book six or a separate series?

Both labels exist. Mavericks is main book six; Expeditionary Force: Mavericks is a companion branch beginning with Deathtrap. Compare the full title.

Do I need Homefront in print?

The item included here is an audio drama. The main route works as a practical novels-only sequence; the companion route marks where the audio story fits.

Why is Last Ride missing from the checklist?

The checked Audible listing schedules book twenty for December 2026, after this guide’s October review date. Announced availability is not the same as release.