Below is the complete list of Mark Greaney books in order of publication. This is the recommended reading sequence for the series.
Gray Man / Court Gentry Books in Publication Order
- The Gray Man (2009)
- On Target (2010)
- Ballistic (2011)
- Dead Eye (2013)
- Back Blast (2016)
- Gunmetal Gray (2017)
- Agent in Place (2018)
- Mission Critical (2019)
- One Minute Out (2020)
- Relentless (2021)
- Sierra Six (2022)
- Burner (2023)
- The Chaos Agent (2024)
- Midnight Black (2025)
- The Hard Line (2026)
Joshua Duffy Books in Publication Order
- Armored (2022)
- Sentinel (2024)
Standalone Novels Books in Publication Order
- Red Metal (2019)
Jack Ryan Universe Books in Publication Order
- The Hunt for Red October (1984)
(By Tom Clancy) - Patriot Games (1987)
(By Tom Clancy) - The Cardinal of the Kremlin (1988)
(By Tom Clancy) - Clear and Present Danger (1989)
(By Tom Clancy) - The Sum of All Fears (1991)
(By Tom Clancy) - Without Remorse (1993)
(By Tom Clancy) - Debt of Honor (1994)
(By Tom Clancy) - Executive Orders (1996)
(By Tom Clancy) - Rainbow Six (1998)
(By Tom Clancy) - The Bear and the Dragon (2000)
(By Tom Clancy) - Red Rabbit (2002)
(By Tom Clancy) - The Teeth of the Tiger (2003)
(By Tom Clancy) - Dead or Alive (2010)
(By Tom Clancy, Grant Blackwood) - Against All Enemies (2011)
(By Tom Clancy, Peter Telep) - Locked On (2011)
(With Tom Clancy) - Threat Vector (2012)
(With Tom Clancy) - Command Authority (2013)
(With Tom Clancy) - Support and Defend (2014)
- Full Force and Effect (2014)
- Under Fire (2015)
(By Grant Blackwood) - Commander-in-Chief (2015)
(With Tom Clancy) - Duty and Honor (2016)
(By Grant Blackwood) - True Faith and Allegiance (2016)
- Point of Contact (2017)
(By Mike Maden) - Power and Empire (2017)
(By Marc Cameron) - Line of Sight (2018)
(By Mike Maden) - Oath of Office (2018)
(By Marc Cameron) - Enemy Contact (2019)
(By Mike Maden) - Code of Honor (2019)
(By Marc Cameron) - Firing Point (2020)
(By Mike Maden) - Shadow of the Dragon (2020)
(By Marc Cameron) - Target Acquired (2021)
(By Don Bentley) - Chain of Command (2021)
(By Marc Cameron) - Zero Hour (2022)
(By Don Bentley) - Red Winter (2022)
(By Marc Cameron) - Flash Point (2023)
(By Don Bentley) - Weapons Grade (2023)
(By Don Bentley) - Command and Control (2023)
(By Marc Cameron) - Act of Defiance (2024)
(By Brian Andrews, Jeffrey Wilson) - Shadow State (2024)
(By M.P. Woodward) - Defense Protocol (2024)
(By Brian Andrews, Jeffrey Wilson) - Line of Demarcation (2025)
(By M.P. Woodward) - Terminal Velocity (2025)
(By M.P. Woodward) - Executive Power (2025)
(By Brian Andrews, Jeffrey Wilson) - Rules of Engagement (2026)
(By Ward Larsen)
Jack Ryan Books in Publication Order
- The Hunt for Red October (1984)
(By Tom Clancy) - Patriot Games (1987)
(By Tom Clancy) - The Cardinal of the Kremlin (1988)
(By Tom Clancy) - Clear and Present Danger (1989)
(By Tom Clancy) - The Sum of All Fears (1991)
(By Tom Clancy) - Debt of Honor (1994)
(By Tom Clancy) - Executive Orders (1996)
(By Tom Clancy) - The Bear and the Dragon (2000)
(By Tom Clancy) - Red Rabbit (2002)
(By Tom Clancy) - Dead or Alive (2010)
(By Tom Clancy, Grant Blackwood) - Locked On (2011)
(With Tom Clancy) - Threat Vector (2012)
(With Tom Clancy) - Command Authority (2013)
(With Tom Clancy) - Full Force and Effect (2014)
- Commander-in-Chief (2015)
(With Tom Clancy) - True Faith and Allegiance (2016)
- Power and Empire (2017)
(By Marc Cameron) - Oath of Office (2018)
(By Marc Cameron) - Code of Honor (2019)
(By Marc Cameron) - Shadow of the Dragon (2020)
(By Marc Cameron) - Chain of Command (2021)
(By Marc Cameron) - Red Winter (2022)
(By Marc Cameron) - Command and Control (2023)
(By Marc Cameron) - Act of Defiance (2024)
(By Brian Andrews, Jeffrey Wilson) - Defense Protocol (2024)
(By Brian Andrews, Jeffrey Wilson) - Executive Power (2025)
(By Brian Andrews, Jeffrey Wilson) - Rules of Engagement (2026)
(By Ward Larsen)
Jack Ryan, Jr. / Campus Books in Publication Order
- The Teeth of the Tiger (2003)
(By Tom Clancy) - Dead or Alive (2010)
(By Tom Clancy, Grant Blackwood) - Against All Enemies (2011)
(By Tom Clancy, Peter Telep) - Locked On (2011)
(With Tom Clancy) - Threat Vector (2012)
(With Tom Clancy) - Command Authority (2013)
(With Tom Clancy) - Support and Defend (2014)
- Full Force and Effect (2014)
- Under Fire (2015)
(By Grant Blackwood) - Duty and Honor (2016)
(By Grant Blackwood) - Point of Contact (2017)
(By Mike Maden) - Line of Sight (2018)
(By Mike Maden) - Enemy Contact (2019)
(By Mike Maden) - Firing Point (2020)
(By Mike Maden) - Target Acquired (2021)
(By Don Bentley) - Zero Hour (2022)
(By Don Bentley) - Flash Point (2023)
(By Don Bentley) - Weapons Grade (2023)
(By Don Bentley) - Shadow State (2024)
(By M.P. Woodward) - Line of Demarcation (2025)
(By M.P. Woodward) - Terminal Velocity (2025)
(By M.P. Woodward) - Pressure Depth (2026)
(By Jack Stewart)
About Mark Greaney
Mark Greaney is an American thriller writer best known for creating the Gray Man series, a collection of fast-paced espionage novels centered on elite operative Court Gentry. Known for their realism, complex geopolitics, and intense action sequences, Greaney’s books have become staples of modern spy fiction. His work often blends military strategy, intelligence operations, and global political conflict into tightly constructed narratives.
Greaney was born on October 7, 1967, in Memphis, Tennessee. Growing up in the American South, he developed an early interest in storytelling and adventure fiction. While he initially pursued a career outside of publishing, his fascination with military history, intelligence agencies, and international politics eventually pushed him toward writing thrillers.
Before becoming a novelist, Greaney worked in several fields and traveled extensively throughout Europe and Asia. These experiences gave him firsthand exposure to many of the locations that later appeared in his novels. His travels also contributed to the authenticity of his settings, allowing him to portray international environments and cultures with convincing detail.
Greaney devoted many years to researching the world of espionage and modern warfare before publishing his first novel. His debut book, The Gray Man (2009), introduced readers to Court Gentry, a former CIA operative turned freelance assassin with an extraordinary reputation in the intelligence community. The character’s code name—“The Gray Man”—refers to his ability to move unnoticed through hostile environments while carrying out dangerous missions.
The novel quickly established Greaney’s reputation for writing intense, action-driven stories grounded in realistic tactics and intelligence procedures. Court Gentry’s unique position—operating independently yet constantly pursued by intelligence agencies—gave the series a distinctive narrative structure.
Reading Mark Greaney’s books in publication order reveals how the Gray Man series gradually expands in scope. Early novels focus on Gentry’s struggle for survival while being hunted across international borders. Later books broaden the narrative to include geopolitical conflicts, covert military operations, and complicated alliances between intelligence agencies.
One of the defining features of Greaney’s writing is his commitment to research. His novels often include detailed descriptions of weapons systems, surveillance technology, and intelligence tradecraft. Rather than relying on exaggerated action sequences, Greaney emphasizes realistic tactics and strategies used by professional operatives.
His dedication to accuracy also led to a major opportunity in his career. After the death of legendary thriller author Tom Clancy in 2013, Greaney was selected to continue writing novels in the Jack Ryan universe. Having previously collaborated with Clancy on several books, Greaney was already familiar with the style and world of those stories.
Greaney went on to write several successful Jack Ryan novels, continuing the legacy of one of the most influential franchises in espionage fiction. These books allowed him to work with iconic characters and explore global political conflicts on an even larger scale.
Despite his work within the Jack Ryan universe, Greaney’s own Gray Man series remains his most recognizable contribution to the genre. Court Gentry’s character—combining elite combat skills with a strong moral compass—has resonated strongly with readers who enjoy modern action thrillers.
The popularity of the series eventually led to a major film adaptation of The Gray Man, introducing the character to a global audience beyond readers of the books. The cinematic style of Greaney’s storytelling made the transition to film a natural development.
Throughout his career, Mark Greaney has remained committed to crafting thrillers that feel both exciting and believable. His novels consistently blend global intrigue, military realism, and complex character motivations. Following his books in publication order offers a clear look at how his writing evolved while establishing him as one of the leading voices in contemporary espionage fiction.