Reading order · Mystery & thriller
The Gray Man Reading Order
The Gray Man by Mark Greaney has 15 main books (2009–2026). Start with The Gray Man (2009) and read the numbered books in order.
By Mark Greaney
The Gray Man books in order
Your reading speed
#1
The Gray Man
2009
—#2
On Target
2010
—#3
Ballistic
2011
—- Track your The Gray Man reading in Bookwisp — it shows the next book you’re missing.
- 4 h 53 min
- 9 h 15 min
- 12 h 53 min
- 9 h 15 min
- 9 h 15 min
- 8 h 58 min
- 9 h 15 min
- 9 h 15 min
- 9 h 15 min
#13
The Chaos Agent
2024
—- 9 h 15 min
#15
The Hard Line
2026
—
Page counts: median across editions on Open Library. Times assume about 250 words per page. How we calculate.
Reading a series?
Bookwisp lines your series up and shows the next book you’re missing.
Add the books you own or have read and they sort themselves by number. Your Goodreads shelves come over for free, series numbers included.

The Gray Man: common questions
- How many books are in the The Gray Man series?
- There are 15 main books in The Gray Man. The most recent main book listed here is The Hard Line (2026).
- What order should I read The Gray Man in?
- Read The Gray Man in its numbered order: The Gray Man, On Target, Ballistic, Dead Eye, and so on.
- What is the first The Gray Man book?
- The first book is The Gray Man by Mark Greaney, published in 2009.