Quick Facts
| Author | Mark Greaney |
| Narrator | Jay Snyder |
| Runtime | 15h58m |
| Published | February 15, 2022 |
| Rating | 4.8 / 5 (1,641 ratings) |
| Categories | Mystery, Thriller & Suspense, Thriller & Suspense, Spies & Politics, Espionage, Political |
| Format | Audiobook (Digital) |
| Platform | Audible |
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About This Audiobook
It's been years since the Gray Man's first mission, but the trouble's just getting started in the latest entry in the number one New York Times best-selling series....
Why Listen to Sierra Six?
- Expert narration by Jay Snyder brings every character and scene to life across 15h58m of immersive audio.
- Bestseller-quality story from Mark Greaney, rated 4.8 stars by 1,641 listeners.
- Free with your Audible trial — keep the audiobook forever even if you cancel.
- Perfect for commutes, workouts, and relaxation. Listen anywhere, anytime.
Download: Sierra Six
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Sierra Six by Mark Greaney is an immersive listening experience. Performed by Jay Snyder with a runtime of 15h58m, you can start with a free trial that you can cancel at any time. The audiobook remains yours forever, even if you end the trial.