If you’re a fan of heart-pounding action, unbreakable assassins, and high-stakes international intrigue, you’ve probably heard of Mark Greaney. He’s the mastermind behind the bestselling Gray Man series — the one that exploded onto Netflix with Ryan Gosling as the legendary Court Gentry. However, Greaney’s bibliography extends far beyond that, encompassing epic collaborations with Tom Clancy and standalone military thrillers that keep readers up all night.
Whether you’re new to his work or a die-hard fan hunting for the perfect reading order, this guide has you covered. We’ll break down all Mark Greaney books in order, from his debut to the latest 2025 release, with series breakdowns, quick plot teases (no spoilers!), and tips on where to start. Let’s dive in!
Who Is Mark Greaney? A Quick Intro to the King of Modern Thrillers
Mark Greaney burst onto the scene in 2009 with The Gray Man, a novel so gripping it launched a franchise that’s now 14 books strong (and counting). With a background in international relations and political science, Greaney researches like a maniac — training with firearms, visiting dozens of countries, and embedding with military experts. The result? Ultra-realistic thrillers that feel ripped from tomorrow’s headlines.
Fun fact: He co-wrote several Tom Clancy novels before Clancy’s passing and even continued the Jack Ryan universe solo. If you love Vince Flynn, Brad Thor, or Daniel Silva, Greaney is your next obsession.
List Of Mark Greaney Books In Order by Year

Discover the complete List of Mark Greaney Books in Order by Year, including his popular Gray Man series and solo thrillers. This detailed guide helps readers explore every novel chronologically, track the series’ progression, and find the optimal reading order. Perfect for fans of fast-paced action, espionage, and military thrillers looking to dive into Mark Greaney’s work.
The Gray Man Series (Court Gentry)
| # | Title | Year | Notes |
|---|---|---|---|
| 1 | The Gray Man | 2009 | Series debut |
| 2 | On Target | 2010 | |
| 3 | Ballistic | 2011 | |
| 4 | Dead Eye | 2013 | |
| 5 | Back Blast | 2016 | |
| 6 | Gunmetal Gray | 2017 | |
| 7 | Agent in Place | 2018 | |
| 8 | Mission Critical | 2019 | |
| 9 | One Minute Out | 2020 | |
| 10 | Relentless | 2021 | |
| 11 | Sierra Six | 2022 | Flashbacks to Gentry’s early career |
| 12 | Burner | 2023 | |
| 13 | The Chaos Agent | 2024 | |
| 14 | Midnight Black | 2025 | Latest released book (June 2025) |
| 15 | The Hard Line | Feb 2026 | Announced – upcoming |
Armored Series (Joshua Duffy)
| # | Title | Year | Notes |
|---|---|---|---|
| 1 | Armored | 2021 | Series debut |
| 2 | Sentinel | 2024 |
Tom Clancy Jack Ryan Universe books written or co-written by Mark Greaney
| Title | Year | Co-author (if any) | Series within the universe |
|---|---|---|---|
| Locked On | 2011 | Tom Clancy | Jack Ryan |
| Threat Vector | 2012 | Tom Clancy | Jack Ryan |
| Command Authority | 2013 | Tom Clancy | Jack Ryan (last with Clancy) |
| Tom Clancy: Support and Defend | 2014 | solo | Campus novel (Jack Ryan Jr.) |
| Tom Clancy: Full Force and Effect | 2014 | solo | Jack Ryan |
| Tom Clancy: Commander in Chief | 2015 | solo | Jack Ryan |
| Tom Clancy: True Faith and Allegiance | 2016 | solo | Jack Ryan |
Standalone / Co-authored Novels
| Title | Year | Co-author (if any) | Notes |
|---|---|---|---|
| Red Metal | 2019 | Lt. Col. Hunter Ripley Rawlings IV | Epic modern war thriller (Russia vs. West) |
Mark Greaney Books In Order Of Release

The Gray Man Series in Order: Court Gentry’s Unstoppable Saga
This is Greaney’s flagship series — fast-paced, cinematic, and utterly addictive. Follow Court Gentry, aka the Gray Man, a former CIA operative turned legendary assassin who’s always one step ahead of everyone trying to kill him.
Here’s the complete Gray Man books in order (publication = reading order):
- The Gray Man (2009), the one that started it all. A betrayed assassin becomes the most wanted man alive.
- On Target (2010), Gentry is forced into a deadly kidnapping mission with impossible odds.
- Ballistic (2011) Old enemies resurface in a brutal cartel war.
- Dead Eye (2013) A rival assassin hunts Gentry across Europe.
- Back Blast (2016) Gentry returns to the U.S. to clear his name — and settle scores.
- Gunmetal Gray (2017) A high-stakes chase through Asia for a missing operative.
- Agent in Place (2018:) Syrian civil war chaos pulls Gentry into a daring rescue.
- Mission Critical (2019) Biological threats and betrayals hit close to home.
- One Minute Out (2020) Human trafficking takes center stage in a globe-trotting hunt.
- Relentless (2021) Intelligence leaks spark a shadowy war.
- Sierra Six (2022) Past and present collide in Gentry’s origin story flashback.
- Burner (2023) Financial espionage and offshore intrigue.
- The Chaos Agent (2024) AI weapons gone rogue — terrifyingly timely!
- Midnight Black (2025) Gentry’s most personal mission yet: infiltrating Russia to rescue someone he loves from a brutal gulag.
Coming Soon: The Hard Line (Expected February 2026) — the 15th installment!
Pro Tip: Start here if you loved the Netflix movie. The books are even better — more depth, more action, and zero slow moments.
Tom Clancy Jack Ryan Universe Books by Mark Greaney
Greaney teamed up with the late Tom Clancy and later carried the torch solo. These are massive geopolitical epics in the classic Clancy style.
- Locked On (2011) — with Tom Clancy
- Threat Vector (2012) — with Tom Clancy
- Command Authority (2013) — with Tom Clancy
- Support and Defend (2014) — solo (Jack Ryan Jr. focus)
- Full Force and Effect (2014) — solo
- Commander in Chief (2015) — solo
- True Faith and Allegiance (2016) — solo
If you’re a Clancy completionist, read these in the broader Jack Ryan series order, but Greaney’s entries stand strong on their own.
Standalone Thrillers and Other Mark Greaney Books
Greaney doesn’t just do series — his standalones are absolute bangers:
- Red Metal (2019) — co-written with Lt. Col. Hunter Ripley Rawlings. A massive modern war thriller pitting the U.S. against Russia in Africa. Often called “the best military thriller since Red Storm Rising.”
- Armored (2021) — Kicks off the Joshua Duffy series. An elite bodyguard in a Mexican cartel war.
- Sentinel (2024) — Joshua Duffy #2. High-tech threats in Africa.
These are perfect if you want Greaney’s signature intensity without committing to a long series.
Where Should You Start Reading Mark Greaney Books?
- New to Greaney? Jump straight into The Gray Man (#1). It’s a perfect standalone entry.
- Loved the Netflix film? Read books 1-3 first for the core vibe.
- Prefer military epics? Grab Red Metal.
- Clancy fan? Start with Locked On.
No matter where you begin, you’ll be hooked. Greaney’s books fly off shelves for a reason — relentless pacing, authentic details, and heroes who feel real (even when they’re dodging bullets in Prague).
Ready to Binge? Grab These Now!
With Midnight Black hitting shelves in 2025 and more on the way, there’s never been a better time to dive into Mark Greaney’s world. Stock up on coffee, clear your schedule, and prepare for nonstop thrills.
Which Gray Man book is your favorite? Drop a comment below — and happy reading!
(Updated November 2025 — bookmark this page for future releases!)
If you’re searching for Mark Greaney books in order, the Gray Man series reading order, or the best Mark Greaney books 2025, you’ve found the ultimate guide. Share it with your thriller-loving friends! 🚀
Looking for more author guides? Check out our Vince Flynn Books, Scot Harvath Books, and more.

