The Labyrinth Key: Audiobook
Book 19 of the Sam Reilly series
According to The Books Insider's catalog data, The Labyrinth Key runs 13.6 hours as an unabridged audiobook, narrated by David Gilmore (about 9.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 13.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 28 days |
| 1 hour / day | 14 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 10 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 13.6 hours, it runs longer than 91% of the 13,042 Suspense audiobooks in our catalog.
Catching up on Sam Reilly
This is book 19. Books 1 to 18 run 164.7 hours before it; books 1 to 39 run 369.6 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Last Airship | 9.8 hrs |
| 2 | The Mahogany Ship | 7.6 hrs |
| 3 | Atlantis Stolen | 9.1 hrs |
| 4 | Rogue Wave | 9.1 hrs |
| 5 | The Cassidy Project | 9.8 hrs |
| 6 | The Nostradamus Equation | 14.1 hrs |
| 7 | The Third Temple | 10.3 hrs |
| 8 | The Aleutian Portal | 8.2 hrs |
| 9 | Code to Extinction | 9.6 hrs |
| 10 | The Ironclad Covenant | 10 hrs |
| 11 | The Heisenberg Legacy | 7.5 hrs |
| 12 | Omega Deep | 9.7 hrs |
More narrated by David Gilmore
David Gilmore narrates 51 unabridged audiobooks in our catalog, 765 hours in all.
About as long, on the Suspense shelf
1,225 Suspense audiobooks in our catalog run within 10% of this length. The most popular on the store:
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
The Labyrinth Key is book 19 of Christopher Cartwright's Sam Reilly series: a 13.6-hour unabridged recording, read by David Gilmore, released March 17, 2020, on the Suspense and Action & Adventure (Fiction) shelves.
The listen at a glance
- Length
- 13.6 hrs
- Narrated by
- David Gilmore
- Released
- March 17, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Suspense, Action & Adventure (Fiction)
- Series
- Sam Reilly #19
- ISBN
- 9781667025513
How to listen to The Labyrinth Key free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is The Labyrinth Key as an audiobook?
The Labyrinth Key runs 13.6 hours unabridged. At 1.5× speed that drops to roughly 9.1 hours.
Is The Labyrinth Key free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Labyrinth Key?
The Labyrinth Key is narrated by David Gilmore.
Is The Labyrinth Key worth listening to at 1.5× speed?
At 1.5× you'd finish in about 9.1 hours, saving 4.5 hours.