Quick Facts
| Author | M. B. Courtenay |
| Narrator | Grover Gardner |
| Runtime | 8h42m |
| Published | December 8, 2025 |
| Rating | 4.3 / 5 (3 ratings) |
| Categories | Literature & Fiction, Mystery, Thriller & Suspense, Thriller & Suspense, Technothrillers |
| Format | Audiobook (Digital) |
| Platform | Audible |
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About This Audiobook
le Carré meets Black Mirror in this cerebral espionage thriller about secrets, power, and the cost of truth.
Why Listen to A Spy Inside the Castle?
- Expert narration by Grover Gardner brings every character and scene to life across 8h42m of immersive audio.
- Bestseller-quality story from M. B. Courtenay, rated 4.3 stars by 3 listeners.
- Free with your Audible trial — keep the audiobook forever even if you cancel.
- Perfect for commutes, workouts, and relaxation. Listen anywhere, anytime.
Download: A Spy Inside the Castle
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A Spy Inside the Castle by M. B. Courtenay is an immersive listening experience. Performed by Grover Gardner with a runtime of 8h42m, 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.