Books by Mark Greaney

Portrait of Mark Greaney

Mark Greaney is a bestselling American thriller writer best known for creating the high-octane Gray Man series, which follows elite assassin and covert operative Court Gentry through a world of espionage, betrayal, and unrelenting action. Greaney's meticulous research and sharp prose bring authenticity to every mission, drawing on his extensive experience co-authoring with Tom Clancy to craft stories that balance technical precision with cinematic pace.

Readers are drawn to Greaney's novels for their global scope, complex moral choices, and relentless tension. Whether exploring the shadowy corridors of intelligence agencies or the chaos of modern warfare, his work delivers immersive storytelling and expertly plotted intrigue that keeps fans eagerly awaiting each new instalment.

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84 products


  • The Chaos Agent

    Penguin Putnam Inc The Chaos Agent

    10 in stock

    Book Synopsis

    10 in stock

    £24.00

  • The Chaos Agent

    Penguin Random House LLC The Chaos Agent

    10 in stock

    Book Synopsis

    10 in stock

    £13.09

  • Midnight Black

    Penguin Putnam Inc Midnight Black

    5 in stock

    5 in stock

    £22.50

  • Midnight Black

    Penguin Publishing Group Midnight Black

    5 in stock

    Book SynopsisWith his lover imprisoned in a Russian gulag, the Gray Man will stop at nothing to free her in this latest entry in the #1 New York Times bestselling series.A winter sunrise over the great plains of Russia is no cause for celebration. The temperature barely rises above zero, and the guards at Penal Colony IK22 are determined to take their misery out on the prisoners—chief among them, one Zoya Zakharova. Once a master spy for Russian foreign intelligence, then the partner and lover of the Gray Man, she has information the Kremlin wants, and they don't care what they have to do to get it.But if they think a thousand miles of frozen wasteland and the combined power of the Russian police state is enough to protect them, they don't know the Gray Man. He's coming, and no one's safe.

    5 in stock

    £13.63

  • Sierra Six

    Not Stated Sierra Six

    Out of stock

    Book SynopsisIt''s been years since the Gray Man''s first mission, but the trouble''s just getting started in the latest entry in the #1 New York Times bestselling series. Before he was the Gray Man, Court Gentry was Sierra Six, the junior member of a CIA action team. In their first mission they took out a terrorist leader, at a terrible price— the life of a woman Court cared for. Years have passed. The Gray Man is on a simple mission when he sees a ghost: the long-dead terrorist, but he''s remarkably energetic for a dead man.  A decade of time may have passed but the Gray Man hasn''t changed. He isn''t one to leave a job unfinished or a blood debt unpaid. 

    Out of stock

    £22.50

  • Armored

    Diversified Publishing Armored

    Out of stock

    Book SynopsisA novel inspired by #1 New York Times best-selling author Mark Greaney’s Audible Original drama, Armored.Joshua Duffy is a Close Protection Agent—a professional bodyguard—and he's one of the world's elite operatives. That is, he was until his last mission in Lebanon. Against all odds, Josh got his primary out alive, but the cost was high. Josh lost his lower left leg.  There's not much call for an elite bodyguard with such an injury. So, Josh has to support his family working as a mall cop in New Jersey. For a man like Josh, this is purgatory on earth, but miracles can occur even in Paramus.  A lucky run-in with an old comrade promises to get Josh back in the field for one last job. The UN is sending a peace mission into the Sierra Madre mountains in Mexico, an area so dangerous it's known as Espinazo del Diablo—the Devil's Spine. Only a fool would think they could broker peace betwee

    Out of stock

    £24.00

  • The Chaos Agent

    Diversified Publishing The Chaos Agent

    Out of stock

    Book SynopsisArtificial intelligence leads to shockingly real danger for the Gray Man in this latest entry in the #1 New York Times bestselling series.A car accident in Japan.A drowning in Seoul.A home invasion in Boston.Someone is killing the world’s leading experts on robotics and artificial intelligence. Is it a tech company trying to eliminate the competition or is it something even more sinister?After all, artificial intelligence may be the deadliest battlefield gamechanger since the creation of gunpowder. The first nation to field weapons that can act at the speed of computer commands will rule the battlefield.It’s an irresistible lure for most, but not for the Gray Man. His quest for a quiet life has led him to Central America where he and his lover, Zoya Zakharova, have assumed new identities. With a list of enemies that  includes billionaires, terrorists, and governments, they need to keep a low profile, but the world’s deadliest assassin can’t expect to hide out forever.Eventually, they’re tracked down and offered a job by an old acquaintance of Zoya’s. He needs their help extracting a Russian scientist who is on the kill list. They reject the offer, but just being seen with him is enough to put assassins on their trail.Now, they’re back on the run, but no matter which way they turn, it's clear that whoever's tracking them is always going to be one step ahead. Since flight’s no longer possible, fight is the only option left, and no one fights dirtier than the Gray Man.

    Out of stock

    £25.60

  • Sentinel

    Diversified Publishing Sentinel

    10 in stock

    Book Synopsis

    10 in stock

    £20.95

  • Command Authority INSPIRATION FOR THE THRILLING

    Penguin Books Ltd Command Authority INSPIRATION FOR THE THRILLING

    4 in stock

    Book SynopsisINSPIRATION FOR THE THRILLING AMAZON PRIME SERIES JACK RYAN . . . Command Authority sees the return of Tom Clancy''s greatest hero, Jack Ryan.Decades ago, as a young CIA analyst, President Jack Ryan, Sr. inadvertently uncovered the existence of a KGB assassin, code-named Zenith. He never found the killer.In the present, President Valeri Volodin has risen to power in the Russian republic. But the foundations of his empire are built on a bloody secret from the past, and he''ll eliminate anyone who comes close to that truth.When an old friend of the Ryans is poisoned by a radioactive agent, the trail leads to Russia. And for Jack Ryan, Jr. it''s time to finish what his father started . . .Tom Clancy''s Command Authority is a brand new full-throttle all-action adventure, and follows Threat Vector and Locked On as the newest Jack Ryan novel.Praise for Tom Clancy:''Exhilarating. No othTrade ReviewThere's hardly another thriller writer alive who can fuel an adrenaline surge the way Clancy can * Daily Mail *Exhilarating. No other novelist is giving so full a picture of modern conflict * Sunday Times *The inventor of the techno-thriller * Daily Telegraph *

    4 in stock

    £11.39

  • Threat Vector

    Penguin Books Ltd Threat Vector

    2 in stock

    Book SynopsisINSPIRATION FOR THE THRILLING AMAZON PRIME SERIES, JACK RYAN, FROM THE NO. 1 BESTSELLING AUTHOR''A brilliant, enthralling read, I couldn''t put this book down'' 5***** Reader Review''Action from the start right through to the final pages'' 5***** Reader Review______The spies are being spied on . . .When Jack Ryan Jr, on a highly secret, off-the-books Campus mission in Turkey, discovers that his team''s every move is monitored, he knows that US intelligence has been fatally compromised.Back in the States, President Ryan watches in horror as China''s weakened leader bends to a war-mongering general intent on turning the East into a bloodbath. At the same time, America comes under cyber-attack from China, crippling government and military infrastructure.President Ryan needs to act: a covert team must go in and neutralise these threats, and the Campus is the perfect fit.Except a sinister figure known only as the Center is watching the Campus and Jack Ryan Jr''s every move.Any wrong step might just be their last . . .______''Exhilarating. No other novelist is giving so full a picture of modern conflict'' Sunday TimesPraise for Tom Clancy:''Clancy creates not only compelling characters but frighteningly topical situations and heart-stopping action'' Washington Post''He constantly taps the current world situation for its imminent dangers and spins them into an engrossing tale'' New York Times Book Review

    2 in stock

    £11.69

  • Agent in Place

    Little, Brown Book Group Agent in Place

    2 in stock

    Book Synopsis''I love the Gray Man''Lee ChildThe Gray Man is back in another nonstop international thriller from #1 New York Times bestselling co-author of Tom Clancy''s Jack Ryan novels Court Gentry is back in action. This time he''s working on behalf of a well-connected group of Syrian expats to secure the Syrian president''s mistress so they can use her to bring down the president''s regime. But the expats'' plan goes awry when it''s discovered the mistress has a baby--the Syrian president''s only male heir--hidden away in a Damascus safe house. Court goes after the baby, a decision that comes at the price of the mistress''s life. The expat organization deems the boy now useless to their cause and refuses to protect him against the Syrian first lady and the notorious Swiss assassin in her employ. With no support on the way, Court realizes he''ll have to take down the Syrian president himself if he and the boy are going to make iTrade ReviewGreaney's steady escalation of the risks that Court faces, and the exceedingly clever ways he tackles them, make this entry in the exemplary Gray Man series a can't-miss. * Publishers Weekly *Somehow, Greaney cranks out one winner after another. That's a lot of work for the Gray Man and plenty of pleasure for thriller fans. * Kirkus *Mark Greaney continues his dominant run with Agent In Place, the best Gray Man thriller yet and one of the top must-read thrillers of 2018 * The Real Book Spy *

    2 in stock

    £9.49

  • Relentless

    Little, Brown Book Group Relentless

    4 in stock

    Book SynopsisDisappearing intelligence analysts lead the Gray Man deep into a conspiracy in the latest explosive novel from number one New York Times bestseller Mark Greaney.The first agent''s disappearance was a puzzle.The second was a mystery.The third was a conspiracy.Intelligence operatives around the world are disappearing. When a missing American agent reappears in Venezuela, Court Gentry, the Gray Man, is dispatched to bring him in, but a team of assassins has other ideas. Court escapes with his life and a vital piece of intelligence.Meanwhile, CIA agent Zoya Zakharova is in Berlin. Her mission: to infiltrate a private intelligence firm with some alarming connections. The closer she gets to answers, the less likely she is to get out alive.Court and Zoya are just two pieces on this international chessboard, and they''re about to discover one undeniable truth: sometimes capturing a king requires sacrificing some pawns.Trade ReviewRemarkable. Spy thriller fans will be enthralled. * Publishers Weekly *

    4 in stock

    £9.49

  • Greaney M Ballistic

    Little, Brown Book Group Greaney M Ballistic

    2 in stock

    Book SynopsisEx-CIA assassin Court Gentry thought he could find refuge living in the Amazon rain forest. But his bloody past finds him when a vengeful Russian crime lord forces him to go on the run once again. Court makes his way to one of the only men in the world he can trust-and arrives too late. His friend is dead and buried.Years before, Eddie Gamboa had saved Court''s life. Now, Eddie has been murdered by the notorious Mexican drug cartel he fought to take down. And Court soon finds himself drawn into a war he never wanted. But in this war, there are no sides - only survivors...Trade ReviewIn this third installment of the Gray Man series the story is so propulsive, the murders so explosive, that flipping the pages feels like playing the ultimate video game. * New York Times *Greaney once again pumps new life into familiar thriller conventions in his third Gray Man novel... An extremely capable warrior with multiple tricks and tradecraft, Court has a complicated past and a long list of mortal enemies, so readers can look forward to plenty of dangerous adventures. * Publishers Weekly *Take fictional spy Jason Bourne, pump him up with Red Bull and meth, shake vigorously-and you've got the recipe for Court Gentry. * The Memphis Commercial Appeal *Thrilling, fast-paced, and addictive. * Fresh Fiction *

    2 in stock

    £9.49

  • Armored

    Little, Brown Book Group Armored

    5 in stock

    Book SynopsisOne last job, out of the fire, and into hell... From the #1 New York Times bestselling author of The Gray Man series comes a very different kind of hero.Joshua Duffy is a Close Protection Agent - a professional bodyguard, and he''s one of the world''s elite operatives. That is he was until his last mission in Lebanon. Against all odds, Josh got his primary out alive, but the cost was high. Josh lost his lower left leg. There''s not much call for an elite bodyguard with such an injury. So, Josh has to support his family working as a mall cop in Jersey. For a man like Josh this is purgatory on earth, but even in Paramus miracles occur. A lucky run in with an old comrade promises to get Josh back in the field for one last job. The UN is sending a peace mission into the Sierra Madre Mountains in Mexico, an area so dangerous it''s known as Espinazo del Diablo (The Devil''s Spine). Only a fool would think they could broker peace between the homicidal drug cartels in the region and only a madman would sign on to keep those fools alive.Soon to be a major film by Michael Bay, Armored is a gasp-a-minute rollercoaster of a thriller.Trade ReviewArmored's gritty military authenticity truly grips * The Times *Hard, fast, and unflinching - exactly what a thriller should be * Lee Child (on The Gray Man) *Strikes with the impact of a bullet to the chest * James Rollins (on The Gray Man) *One of the recognised masters of action and adventure * Steve Berry *

    5 in stock

    £13.49

  • Sentinel

    Little, Brown Book Group Sentinel

    15 in stock

    Book SynopsisAn African coup may force Josh Duffy to choose between his mission and his family in this intense thriller from the #1 New York Times bestselling author of The Gray Man series. Josh Duffy and his wife Nikki are both working for the State Department''s Diplomatic Security Service providing protection for diplomats in the field. They''ve been sent to Ghana with a team of US embassy personnel who are there to highlight American commitment to the construction of a new dam. Since Ghana is a stable democracy, the Duffy children have come along for a short vacation. But stability proves to be fleeting when a Chinese plan to embarrass the US means the destruction of the dam. Now Josh and his protectees are on the run caught between a Chinese hit squad and a rebel army.

    15 in stock

    £9.86

  • Sentinel

    Little, Brown Book Group Sentinel

    1 in stock

    Book SynopsisAn African coup may force Josh Duffy to choose between his mission and his family in this intense thriller from the #1 New York Times bestselling author of The Gray Man series. Josh Duffy and his wife Nikki are both working for the State Department''s Diplomatic Security Service providing protection for diplomats in the field. They''ve been sent to Ghana with a team of US embassy personnel who are there to highlight American commitment to the construction of a new dam. Since Ghana is a stable democracy, the Duffy children have come along for a short vacation. But stability proves to be fleeting when a Chinese plan to embarrass the US means the destruction of the dam. Now Josh and his protectees are on the run caught between a Chinese hit squad and a rebel army.

    1 in stock

    £15.29

  • Sierra Six

    Little, Brown Book Group Sierra Six

    Out of stock

    Book SynopsisTHE LATEST ALL-ACTION THRILLER IN THE GRAY MAN SERIES - SOON TO BE A MAJOR NETFLIX FILM.Before he was the Gray Man, Court Gentry was Sierra Six, the junior member of a CIA action team.In their first mission they took out a terrorist leader, but at a terrible price - the life of a woman Court cared for. Years have passed and now The Gray Man is on a simple mission when he sees a ghost: the long-dead terrorist, but he''s remarkably energetic for a dead man.A decade may have gone by but the Gray Man hasn''t changed. He isn''t one to leave a job unfinished or a blood debt unpaid.-------''I love the Gray Man''Lee Child''So propulsive, the murders so explosive, that flipping the pages feels like playing the ultimate videogame''New York Times''Bourne for the new millennium''James Rollins''Intense, explosive, daring, funny, and ultimately just flat out awesome''Ben Coes<Trade ReviewRemarkable. Spy thriller fans will be enthralled. * Publishers Weekly *

    Out of stock

    £28.69

  • Tom Clancy Commander in Chief

    Penguin Putnam Inc Tom Clancy Commander in Chief

    15 in stock

    Book Synopsis

    15 in stock

    £9.99

  • Tom Clancy True Faith and Allegiance

    Penguin Putnam Inc Tom Clancy True Faith and Allegiance

    10 in stock

    Book Synopsis

    10 in stock

    £10.44

  • Tom Clancys Full Force and Effect

    Penguin Books Ltd Tom Clancys Full Force and Effect

    2 in stock

    Book SynopsisINSPIRATION FOR THE THRILLING AMAZON PRIME SERIES JACK RYAN . . . When a rogue state tries to go nuclear, only two men can stop it . . .Jack Ryan Jr is in Ho Chi Minh City tailing an ex-CIA operative with valuable documents when a hit leaves Jack with a corpse, no documents and only a bloodily scribbled note as a clue to what just happened.It sends him on the trail of a shadowy security firm with links to North Korea, newly resurgent under its young, power-hungry dictator. For the rogue state has found a way to finally make its nuclear ambitions a reality - no matter the cost to the world.This is something President Jack Ryan will not permit - but North Korea and its backers have plans for US leader which will silence him for good.On the ground and on the global stage, Jack Ryans Jr and Sr race against time to halt a madman from acquiring the world''s deadliest weapon . . .The newest JACK RYAN thriller from Tom Clancy,

    2 in stock

    £11.39

  • Tom Clancys Support and Defend

    Penguin Books Ltd Tom Clancys Support and Defend

    Out of stock

    Book SynopsisHe''s the only one who can stop America''s secrets from falling into enemy hands . . .Dominic Caruso, nephew to president Jack Ryan and operative for top secret intelligence agency The Campus, is working in India when a terrorist hit takes out his trainer. Caruso only just survives - barely intact.Back in Washington, they discover a mole has been leaking US secrets. Soon he is on the tail of Ethan Ross - a man who thinks he''s too smart to ever get caught.But Ross has many more secrets on a micro-drive and when he decides to run, it''s not just Caruso and the FBI on his trail. The Russians and a few angry terrorist groups will do anything to get to Ross - and the vital information he carries.So it''s up to Caruso to get to Ross first...Support and Defend is a thrilling adventure you won''t be able to put down. Praise for Tom Clancy:''There''s hardly another thrTrade ReviewExhilarating. No other novelist is giving so full a picture of modern conflict Sunday Times

    Out of stock

    £10.44

  • Tom Clancys CommanderinChief

    Penguin Books Ltd Tom Clancys CommanderinChief

    2 in stock

    Book SynopsisREAD THE BOOKS THAT INSPIRED THE THRILLING AMAZON PRIME SERIES JACK RYANWhen the great bear growls . . .Russia is hurting. It''s economy is tanking and its ''adventures'' abroad have proved costly. President Volodin knows that his own survival depends on restoring Russian pride.. . . the world tremblesWhen a series of explosions, assassinations and attacks rock the global order, only one man in the West recognises the true cause of the chaos: American President Jack Ryan.With Russian troops massing on Europe''s borders, President Ryan cannot use military might without escalating conflict and playing into Volodin''s hands. Instead he turns to his covert intelligence agencies.They must uncover, infiltrate and neutralize each and every threat. But time is running out. And this war is about to go global . . .Praise for Tom Clancy:''A virtuoso display of page-turning talent'' Trade ReviewExhilarating. No other novelist is giving so full a picture of modern conflict * Sunday Times *A virtuoso display of page-turning talent * Sunday Express *A brilliantly constructed thriller that packs a punch * Daily Mail *

    2 in stock

    £11.39

  • Tom Clancys True Faith and Allegiance

    Penguin Books Ltd Tom Clancys True Faith and Allegiance

    1 in stock

    Book SynopsisREAD THE INSPIRATION BEHIND THE THRILLING AMAZON PRIME SERIES JACK RYAN . . . The clock is ticking - and President Jack Ryan is running out of time... A U.S. Navy Commander is attacked in a crowded restaurant while on leave. How did the assassin know his exact location? In Tehran airport, a Canadian businessman is taken away to be interrogated. A CIA operative for over a decade - why has his cover now been blown? A massive information breach has compromised America''s intelligence agencies and around the globe, the noose is tightening. And the only man who can stop it, is the one closest to the danger: President Jack Ryan. Praise for Tom Clancy: ''Constantly taps the current world situation for its imminent dangers and spins them into an engrossing tale'' New York Times ''Heart-stopping action . . . entertaining and eminently topical'' Washington Post Trade ReviewPraise for Tom Clancy * - *He constantly taps the current world situation for its imminent dangers and spins them into an engrossing tale * New York Times *Heart-stopping action ... entertaining and eminently topical * Washington Post *A brilliantly constructed thriller that packs a punch like Semtex * Daily Mail *A virtuoso display of page-turning talent * Sunday Express *There's hardly another thriller writer alive who can fuel an adrenaline surge the way Clancy can * Daily Mail *Hard, fast, and unflinching--exactly what a thriller should be * Lee Child on Mark Greaney *

    1 in stock

    £11.39

  • The Chaos Agent

    Little, Brown The Chaos Agent

    Out of stock

    Book SynopsisArtificial intelligence leads to shockingly real devastation in this new novel in the #1 New York Times bestselling Gray Man series.A car accident in Japan.A drowning in Seoul.A home invasion in Boston.Someone is killing the world''s leading experts on robotics and artificial intelligence. Is it a tech company trying to eliminate the competition or something even more sinister? After all, AI may be the deadliest battlefield gamechanger since the creation of gunpowder.Meanwhile, the quest for a quiet life has led the Gray Man to Central America, where he and his lover Zoya Zakharova have assumed new identities. Eventually, they''re tracked down and offered a job by an old acquaintance of Zoya''s: to extract a Russian scientist who is on the kill list. They reject it, but just being seen with him is enough to put assassins on their trail.Now, they''re back on the run, but no matter which way they turn, whoever''s tracking them is a

    Out of stock

    £25.72

  • Midnight Black

    Little, Brown Book Group Midnight Black

    1 in stock

    Book SynopsisWith his lover imprisoned in a Russian gulag, the Gray Man will stop at nothing to free her in this latest entry in the #1 New York Times bestselling series.A winter sunrise over the great plains of Russia is no cause for celebration. The temperature barely rises above zero, and the guards at Penal Colony IK22 are determined to take their misery out on the prisoners - chief among them, one Zoya Zakharova.Once a master spy for Russian foreign intelligence, then the partner and lover of the Gray Man, Zakharova has information the Kremlin wants, and they don''t care what they have to do to get it.But if they think a thousand miles of frozen wasteland and the combined power of the Russian police state is enough to protect them, they don''t know the Gray Man. He''s coming, and no one''s safe.

    1 in stock

    £17.60

  • Tom Clancy True Faith and Allegiance

    Bolinda Publishing Tom Clancy True Faith and Allegiance

    Out of stock

    Book SynopsisA US Navy Commander is attacked while having dinner with his wife by an unidentified Russian man.A CIA operative travelling on a Canadian passport is intercepted and interrogated at Tehran Airport.A team of FBI officers are arrested by Indonesian police for travelling under fake passports in Jakarta.These apparently unrelated incidents point to a compromise in US government security, and Jack Ryan and his team must find out where it is coming from. From Maryland to Macedonia, they frantically battle shadowy forces who are looking to drag the US president into a ground war with ISIS.

    Out of stock

    £19.48

  • Large Print Press Tom Clancy Support and Defend

    3 in stock

    Book Synopsis

    3 in stock

    £14.24

  • Festa Verlag The Gray Man Unter Killern

    2 in stock

    Book Synopsis

    2 in stock

    £13.49

  • Festa Verlag The Gray Man Unter Beschuss

    2 in stock

    Book Synopsis

    2 in stock

    £12.34

  • Festa Verlag The Gray Man Tod eines Freundes

    3 in stock

    Book Synopsis

    3 in stock

    £14.24

  • Festa Verlag The Gray Man Deckname Dead Eye Thriller

    7 in stock

    Book Synopsis

    7 in stock

    £14.24

  • Festa Verlag The Gray Man Operation Back Blast

    7 in stock

    Book Synopsis

    7 in stock

    £15.29

  • Festa Verlag The Gray Man Tödliche Jagd

    3 in stock

    Book Synopsis

    3 in stock

    £15.29

  • Festa Verlag The Gray Man Undercover in Syrien

    3 in stock

    Book Synopsis

    3 in stock

    £15.29

  • Festa Verlag The Gray Man Geheimcode Poison Apple

    3 in stock

    Book Synopsis

    3 in stock

    £15.29

  • Midnight Black

    Diversified Publishing Midnight Black

    Out of stock

    Out of stock

    £23.30

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