T.R. Harris Books in Order

T.R. Harris has written 83 books, published between 2011 and 2026. The first book is The Fringe Worlds (2011) and the newest is Collateral Damage Included (2026). Publication order is the reading order below.

Books
83
Published
2011–2026
Pages on record
172 in 1 of 83 books

T.R. Harris writes military and space opera science fiction. The catalogue holds 83 books published from 2011 to 2026, opening with The Fringe Worlds (2011) and reaching Collateral Damage Included (2026). Harris built the Human Chronicles around Adam Cain, then extended it through the Adam Cain Chronicles and Human Chronicles Legacy, and also writes Human For Hire, REV Warriors, Last Cyborg and Drone Wars. Median length is 172 pages.

Source: composed

How many T.R. Harris books are there?

T.R. Harris has 83 books, released between 2011 and 2026. They include 8 series and 2 titles listed outside any series.

T.R. Harris Books in Publication Order

The table lists all 83 T.R. Harris books in the order they were published, with the release year, the page count where one is on record, and how many independent book listings confirm each title. Catalogue data as of November 2026.

  1. 1
    The Fringe WorldsHuman Chronicles #12011 · 172 pages · confirmed 2/4
    2011172
  2. 2
    Alien AssassinHuman Chronicles #22012 · confirmed 2/4
    2012–
  3. 3
    The War of PawnsHuman Chronicles #32012 · confirmed 2/4
    2012–
  4. 4
    The Tactics of RevengeHuman Chronicles #42012 · confirmed 2/4
    2012–
  5. 5
    The Legend of EarthHuman Chronicles #52013 · confirmed 2/4
    2013–
  6. 6
    Cain's CrusadersHuman Chronicles #62013 · confirmed 2/4
    2013–
  7. 7
    The Apex PredatorHuman Chronicles #72013 · confirmed 2/4
    2013–
  8. 8
    No Bones in Ice Cream2014 · confirmed 2/4
    2014–
  9. 9
    The Enclaves of SyloxJason King: Agent to the Stars #12014 · confirmed 2/4
    2014–
  10. 10
    A Galaxy to ConquerHuman Chronicles #82014 · confirmed 2/4
    2014–
  11. 11
    The Masters of WarHuman Chronicles #92014 · confirmed 2/4
    2014–
  12. 12
    Day of the DroneDrone Wars #12015 · confirmed 2/4
    2015–
  13. 13
    Prelude to WarHuman Chronicles #102015 · confirmed 2/4
    2015–
  14. 14
    The Unreachable StarsHuman Chronicles #112015 · confirmed 2/4
    2015–
  15. 15
    Treasure of the Galactic LightsJason King: Agent to the Stars #22016 · confirmed 2/4
    2016–
  16. 16
    When Earth Reigned SupremeHuman Chronicles #122016 · confirmed 2/4
    2016–
  17. 17
    A Clash of AliensHuman Chronicles #132016 · confirmed 2/4
    2016–
  18. 18
    BattlelinesHuman Chronicles #142016 · confirmed 2/4
    2016–
  19. 19
    The Copernicus DeceptionHuman Chronicles #152016 · confirmed 2/4
    2016–
  20. 20
    Scorched EarthHuman Chronicles #162016 · confirmed 2/4
    2016–
  21. 21
    Alien GamesHuman Chronicles #172016 · confirmed 2/4
    2016–
  22. 22
    The Cain LegacyHuman Chronicles #182017 · confirmed 2/4
    2017–
  23. 23
    The Andromeda MissionHuman Chronicles #192017 · confirmed 2/4
    2017–
  24. 24
    Last Species StandingHuman Chronicles #202017 · confirmed 2/4
    2017–
  25. 25
    Invasion ForceHuman Chronicles #212017 · confirmed 2/4
    2017–
  26. 26
    Force of GravityHuman Chronicles #222017 · confirmed 2/4
    2017–
  27. 27
    REV / REV WarriorsREV Warriors #12018 · confirmed 2/4
    2018–
  28. 28
    REV: Renegades / REV Warriors 2REV Warriors #22018 · confirmed 2/4
    2018–
  29. 29
    REV: Rebirth / REV Warriors 3REV Warriors #32018 · confirmed 2/4
    2018–
  30. 30
    REV: RevolutionREV Warriors #42018 · confirmed 2/4
    2018–

T.R. Harris books grouped by series

Each title below is a row in the publication-order table above. None of these groups has a reading-order page of its own on this site.

Human Chronicles in order

29 books
  1. 1. The Fringe Worlds
  2. 2. Alien Assassin
  3. 3. The War of Pawns
  4. 4. The Tactics of Revenge
  5. 5. The Legend of Earth
  6. 6. Cain's Crusaders
  7. 7. The Apex Predator
  8. 8. A Galaxy to Conquer
  9. 9. The Masters of War
  10. 10. Prelude to War
  11. 11. The Unreachable Stars
  12. 12. When Earth Reigned Supreme
  13. and 17 more in the table above

Human For Hire in order

16 books
  1. 1. Human for Hire
  2. 2. Soldier of Fortune
  3. 3. Devil's Gate
  4. 4. Frontier Justice
  5. 5. Armies of the Sun
  6. 6. Sirius Cargo
  7. 7. Cellblock Orion
  8. 8. Starship Andromeda
  9. 9. Operation Antares
  10. 10. Stellar Whirlwind
  11. 11. I Am Entropy
  12. 12. Earth Blood
  13. and 4 more in the table above

REV Warriors in order

10 books
  1. 1. REV / REV Warriors
  2. 2. REV: Renegades / REV Warriors 2
  3. 3. REV: Rebirth / REV Warriors 3
  4. 4. REV: Revolution
  5. 5. REV: Retribution
  6. 6. REV: Revelations
  7. 7. REV: Resolve
  8. 8. REV: Requiem
  9. 9. REV: Rebellion
  10. 10. REV: Resurrection

Adam Cain Chronicles in order

9 books
  1. 1. The Dead Worlds
  2. 2. Empires
  3. 3. Battle Plan
  4. 4. Galactic Vortex
  5. 5. Dark Energy
  6. 6. Universal Law
  7. 7. The Formation Code
  8. 8. The Quantum Enigma
  9. 9. Children of the Aris

Human Chronicles Legacy in order

6 books
  1. 1. Raiders of the Shadow
  2. 2. War of Attrition
  3. 3. Secondary Protocol
  4. 4. Lifeforce: An Adam Cain Adventure
  5. 5. Battle Formation
  6. 6. Allied Command

Last Cyborg in order

5 books
  1. 1. The Last Cyborg
  2. 2. Seek & Destroy
  3. 3. Codename: ATLAS
  4. 4. The Chameleon
  5. 5. Translation Layer / Half-Life

Warship: Star Wind in order

3 books
  1. 1. Captain Shadow
  2. 2. Against the Wind
  3. 3. Winds of Freedom

Jason King: Agent to the Stars in order

2 books
  1. 1. The Enclaves of Sylox
  2. 2. Treasure of the Galactic Lights

Drone Wars in order

1 book
  1. 1. Day of the Drone

Standalone books

2 books

2 T.R. Harris titles here are not listed as part of any series.

Do you have to read T.R. Harris books in order?

You only need to read T.R. Harris books in order within each series: the books listed here span 8 separate series, and each series has its own publication order.

Where to start with T.R. Harris

Start with The Fringe Worlds (2011), the earliest published title.

What is the newest T.R. Harris book?

Collateral Damage Included (2026) is the newest T.R. Harris book released so far.

Is there a new T.R. Harris book coming?

No next T.R. Harris book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.

T.R. Harris at a glance

Still publishing
T.R. Harris published a book as recently as 2026.
Release pace
T.R. Harris books have appeared more than one a year on average.
Length
172 pages across the 1 of 83 books with a recorded length, a median of 172 pages each.
Busiest decade
Most T.R. Harris books, 44 of 83, were published in the 2020s.

When T.R. Harris books were published

Publication distribution by decade, showing when T.R. Harris titles appeared. 2020s was the most productive decade with 44 titles.

2010s
39
2020s
44

83 books total across 2 decades. Decade reflects the year each title was first catalogued.