High Treason: Audiobook
Book 3 of the FBI Task Force series
According to The Books Insider's catalog data, the High Treason audiobook runs 10.4 hours unabridged, narrated by Marguerite Gavin (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 73% of the 7,690 Mystery audiobooks in our catalog.
Catching up on FBI Task Force
This is book 3. Books 1 to 2 run 20.6 hours before it; books 1 to 3 run 31 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Deadly Encounter | 10.6 hrs |
| 2 | Deep Extraction | 10 hrs |
| 3 | High Treason | 10.4 hrs |
More narrated by Marguerite Gavin
Marguerite Gavin narrates 420 unabridged audiobooks in our catalog, 3,914 hours in all.
About as long, on the Mystery shelf
1,683 Mystery 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
High Treason is book 3 of Diann Mills's FBI Task Force series: a 10.4-hour unabridged recording, read by Marguerite Gavin, released March 19, 2024, on the Mystery shelf.
The listen at a glance
- Length
- 10.4 hrs
- Narrated by
- Marguerite Gavin
- Released
- March 19, 2024
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Mystery
- Series
- FBI Task Force #3
- ISBN
- 9798892731805
How to listen to High Treason 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 High Treason audiobook?
High Treason runs 10.4 hours unabridged. At 1.5× speed that drops to roughly 7 hours.
Is the High Treason audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates High Treason?
High Treason is narrated by Marguerite Gavin.
Is High Treason worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7 hours, saving 3.5 hours.