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Mark Greaney Books in Order

Mark Greaney is a bestselling author known for his gripping action-thriller novels. With a degree in International Relations and Political Science, he brings a unique blend of real-world expertise and storytelling prowess to his writing. To craft the intricate and suspenseful world of The Gray Man series, Greaney embarked on an extensive research journey, traveling to ten countries and immersing himself in the cultures and landscapes that shape his characters' experiences. His meticulous preparation also includes hands-on training in firearms, battlefield medicine, and close-range combative tactics, lending authenticity to the high-stakes scenarios that unfold in his novels. As a masterful weaver of intrigue and suspense, Greaney continues to captivate readers with his thought-provoking and adrenaline-fueled stories.

Bibliography verified: March 2026

Quick Answer

What are all of Mark Greaney's book series? Mark Greaney has written 6 book series. The most notable is the Court Gentry / Gray Man series.

Complete series list with all books in reading order below.

Book Series by Mark Greaney

About Mark Greaney

Mark Greaney is a bestselling author known for his gripping action-thriller novels. With a degree in International Relations and Political Science, he brings a unique blend of real-world expertise and storytelling prowess to his writing. To craft the intricate and suspenseful world of The Gray Man series, Greaney embarked on an extensive research journey, traveling to ten countries and immersing himself in the cultures and landscapes that shape his characters' experiences. His meticulous preparation also includes hands-on training in firearms, battlefield medicine, and close-range combative tactics, lending authenticity to the high-stakes scenarios that unfold in his novels. As a masterful weaver of intrigue and suspense, Greaney continues to captivate readers with his thought-provoking and adrenaline-fueled stories.

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