Reading order
| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | Dylan | 2014 | Regan Black | Buy |
| 2 | Mike / Too Far Gone | 2015 | Regan Black | Buy |
| 3 | Nathan / Nothing to Lose | 2015 | Regan Black | Buy |
| 4 | Mike | 2019 | Regan Black | Buy |
| 5 | Dallas | 2019 | Regan Black | Buy |
| 6 | Colin | 2019 | Regan Black | Buy |
| 7 | Tyler | 2020 | Regan Black | Buy |
| 8 | Swann | 2020 | Regan Black | Buy |
| 9 | Logan | 2020 | Regan Black | Buy |
| 10 | Undercover Guardian | 2021 | Regan Black | Buy |
| 11 | Undercover Boyfriend | 2021 | Regan Black | Buy |
| 12 | Undercover Holiday | 2021 | Regan Black | Buy |
The Guardian Agency series runs twelve books, each following a different elite bodyguard on a protection assignment that becomes personal. Dylan, Mike, Nathan, Dallas, Colin, Tyler, Swann, and Logan each get their own stories, with later entries (Undercover Guardian, Undercover Boyfriend, Undercover Holiday) adding a covert operations angle.
Published between 2014 and 2021, the series is one of Black’s longest-running original works, built on the bodyguard romance premise with enough variation in settings and threats to sustain twelve entries.