Dark Heart: Audiobook
Book 4 of the Jed Walker series
According to The Books Insider's catalog data, the Dark Heart audiobook runs 10.4 hours unabridged, narrated by Rob Shapiro (about 7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 21 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 7 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 10.4 hours, it runs longer than 53% of the 2,312 Espionage audiobooks in our catalog.
Catching up on The Jed Walker series
This is book 4. Books 1 to 3 run 34.8 hours before it; books 1 to 5 run 55.6 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Spy | 10.5 hrs |
| 2 | The Hunted | 12.9 hrs |
| 3 | Kill Switch | 11.3 hrs |
| 4 | Dark Heart | 10.4 hrs |
| 5 | The Agency | 10.4 hrs |
More narrated by Rob Shapiro
Rob Shapiro narrates 195 unabridged audiobooks in our catalog, 2,128 hours in all.
- The Darkest Night: Two Sisters, a Brutal Murder, and the Loss of Innocence in a Small Town
- Our Mathematical Universe: My Quest for the Ultimate Nature of Reality
- Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks
- The Killer
- Life 3.0: Being Human in the Age of Artificial Intelligence
About as long, on the Espionage shelf
621 Espionage 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
Dark Heart is book 4 of James Phelan's Jed Walker series: a 10.4-hour unabridged recording, read by Rob Shapiro, released November 5, 2024, on the Espionage shelf.
The listen at a glance
- Length
- 10.4 hrs
- Narrated by
- Rob Shapiro
- Released
- November 5, 2024
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Espionage
- Series
- The Jed Walker series #4
- ISBN
- 9781094191737
How to listen to Dark Heart 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 Dark Heart audiobook?
Dark Heart runs 10.4 hours unabridged. At 1.5× speed that drops to roughly 7 hours.
Is the Dark Heart audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Dark Heart?
Dark Heart is narrated by Rob Shapiro.
Is Dark Heart worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7 hours, saving 3.5 hours.