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Mark Greaney Books
We have 28 books by Mark Greaney, newest first. The most recent release is The Hard Line (February 2026). Coming next: Dark Union, out 23 February 2027. Series: Gray Man, A Gray Man Thriller and Armored. See the full list.
Mark Greaney is the bestselling author of four Gray Man titles, and also co-author of three books with Tom Clancy. A feature film adaptation of The Gray Man is in development by New Regency Pictures. Mark has a degree in International Relations and Political Science. To research his novels, Mark has travelled all over the world and trained with firearms, visited the Pentagon and multiple Washington, D.C. Intelligence agencies, and studied close quarters battle tactics and battlefield medicine. He lives in Memphis, Tennessee.
On LoveReading: Gray Man (5 books), A Gray Man Thriller (10 books), Armored (2 books), The Gray Man Series (2 books). Each is listed above.
What is the most recent Mark Greaney release?
The Hard Line, released February 2026.
How many Mark Greaney books does LoveReading have?
28, listed above with the newest first.
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