Publication Reading Order
| # | Title | Year | Buy |
|---|---|---|---|
| 1 | The Gray Man | 2009 | Buy from Amazon |
| 2 | On Target | 2010 | Buy from Amazon |
| 3 | Ballistic | 2011 | Buy from Amazon |
| 4 | Dead Eye | 2013 | Buy from Amazon |
| 5 | Back Blast | 2016 | Buy from Amazon |
| 6 | Gunmetal Gray | 2017 | Buy from Amazon |
| 7 | Agent in Place | 2018 | Buy from Amazon |
| 8 | Mission Critical | 2019 | Buy from Amazon |
| 9 | One Minute Out | 2020 | Buy from Amazon |
| 10 | Relentless | 2021 | Buy from Amazon |
| 11 | Sierra Six | 2022 | Buy from Amazon |
| 12 | Burner | 2023 | Buy from Amazon |
| 13 | The Chaos Agent | 2024 | Buy from Amazon |
| 14 | Midnight Black | 2025 | Buy from Amazon |
More series by Mark Greaney