Betrayal: Trinity Book 1: Audiobook
Book 1 of the Trinity series
According to The Books Insider's catalog data, the Betrayal: Trinity Book 1 audiobook runs 19.1 hours unabridged, narrated by John Voce (about 12.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 19.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 39 days |
| 1 hour / day | 20 days |
| 2 hours / day | 10 days |
| 1 hour / day at 1.5× | 13 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 19.1 hours, it runs longer than 82% of the 4,887 Epic Fantasy audiobooks in our catalog.
Catching up on Trinity
This is book 1. Books 1 to 4 run 71.3 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Betrayal: Trinity Book 1 | 19.1 hrs |
| 2 | Revenge: Trinity Book 2 | 19.6 hrs |
| 3 | Destiny: Trinity Book 3 | 23.1 hrs |
| 4 | Life | 9.5 hrs |
More narrated by John Voce
John Voce narrates 6 unabridged audiobooks in our catalog, 104 hours in all.
About as long, on the Epic Fantasy shelf
558 Epic Fantasy 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
Betrayal: Trinity Book 1 is book 1 of Fiona McIntosh's Trinity series: a 19.1-hour unabridged recording, read by John Voce, released January 20, 2026, on the Epic Fantasy shelf.
The listen at a glance
- Length
- 19.1 hrs
- Narrated by
- John Voce
- Released
- January 20, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Epic Fantasy
- Series
- Trinity #1
- ISBN
- 9781761351624
How to listen to Betrayal: Trinity Book 1 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 Betrayal: Trinity Book 1 audiobook?
Betrayal: Trinity Book 1 runs 19.1 hours unabridged. At 1.5× speed that drops to roughly 12.7 hours.
Is the Betrayal: Trinity Book 1 audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Betrayal: Trinity Book 1?
Betrayal: Trinity Book 1 is narrated by John Voce.
Is Betrayal: Trinity Book 1 worth listening to at 1.5× speed?
At 1.5× you'd finish in about 12.7 hours, saving 6.4 hours.