List of the Mark Greaney Books in Order
Author Mark Greaney has written one book series called the Gray Man books and a number of books in the Tom Clancy Jack Ryan series. He also has a standalone book written with US Marine Corp Lieutenant Colonel Hunter Ripley Rawlings IV. I've listed Mark Greaney's books in reading order with the publication date in (brackets), so you know which order to read them in. So, without further delay here's the chronological (and publication order) of Mark Greaney's books. Have fun!
Mark Greaney's Gray Man Books in Order of Reading
Book 1: THE GRAY MAN (published in 2009)
Synopsis: The Gray Man is Mark Greaney's 1st book in the Gray Man series where Court Gentry - known as The Gray Man - is a legend in the spy world.
Book 2: ON TARGET (published in 2010)
Synopsis: On Target is the 2nd book in the Gray Man series. An old comrade returns to haunt assassin Court Gentry and force him to go on a doomed mission.
Book 3: BALLISTIC (published in 2011)
Synopsis: Ballistic is the 3rd book in the series where ex-CIA assassin Court Gentry's bloody past catches up with him up when a Russian crime boss forces him to go on the run.
Book 4: DEAD EYE (published in 2013)
Synopsis: Dead Eye, the series' 4th book, sees Gentry taking revenge on a former employer who betrayed him, and gets involved in something he’s never had to deal with before - a killer like him.
Book 5: BACK BLAST (published in 2016)
Synopsis: Back Blast is the 5th Gray Man book where Gentry visits Washington determined to find out what happened that made the Agency turn on him.
Book 6: GUNMETAL GRAY (published in 2017)
Synopsis: Gunmetal Gray is the 6th book in the series. Two Chinese agents try to kill Gentry in Hong Kong. China wants him dead and Gentry hunts for answers.
Book 7: AGENT IN PLACE (published in 2018)
Synopsis: Agent in Place and the 7th book by Mark Greaney finds Court Gentry working with Syrian expats to bring down the president's regime.
Book 8: MISSION CRITICAL (published in 2019)
Synopsis: Mission Critical, the 8th Gray Man novel in the series, where Gentry’s flight on a CIA transport plane is attacked by a hostile force that kidnaps a prisoner.
Book 9: ONE MINUTE OUT (published in 2020)
Synopsis: One Minute Out, Gray Man book No. 9, takes Court Gentry on a mission to Croatia where he uncovers a human trafficking operation he is fixed on closing down.
Book 10: RELENTLESS (published in 2021)
Synopsis: Relentless is the 10th book. Intelligence operatives around the world are disappearing but one American agent re-appears and the Gray Man - Gentry, is sent to bring him in.
Book 11: SIERRA SIX (published in 2022)
Synopsis: Sierra Six is Mark Greaney's 11th book of the series. The Gray Man is on a simple mission when he sees a terrorist who's meant to have been killed, so has to finish an unfinished job.