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Hear Petrea Burchard, Stefanie Kay's narration on Audible.
Play Sample on AudibleQuick Facts
| Author | Olivia Blacke |
| Narrator | Petrea Burchard, Stefanie Kay |
| Runtime | 10h00m |
| Published | October 20, 2026 |
| Rating | 4.5 / 5 (34 ratings) |
| Categories | Mystery, Thriller & Suspense, Mystery, Women Sleuths |
| Format | Audiobook (Digital) |
| Platform | Audible |
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About This Audiobook
A woman and her ghost roommate investigate their most personal case yet in Olivia Blacke’s The Key to a Killer, the next book in the Anthony Award-winning Ruby and Cordelia Mysteries.
Why Listen to The Key to a Killer?
- Expert narration by Petrea Burchard, Stefanie Kay brings every character and scene to life across 10h00m of immersive audio.
- Bestseller-quality story from Olivia Blacke, rated 4.5 stars by 34 listeners.
- Free with your Audible trial — keep the audiobook forever even if you cancel.
- Perfect for commutes, workouts, and relaxation. Listen anywhere, anytime.
Download: The Key to a Killer
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The Key to a Killer by Olivia Blacke is an immersive listening experience. Performed by Petrea Burchard, Stefanie Kay with a runtime of 10h00m, 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.