The Oath: Audiobook
Book 1 of the Tom McGuire Mystery series
According to The Books Insider's catalog data, The Oath runs 7.4 hours as an unabridged audiobook, narrated by Sarah Koller and Dennis Koller (about 4.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 15 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 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 7.4 hours, it is shorter than 67% of the 22,296 Police & Detective audiobooks in our catalog.
About as long, on the Police & Detective shelf
4,276 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
- 3rd Degree
- Open Season
- The Beach House
- Twisted Twenty-Six
- The 18th Abduction
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 Oath is book 1 of Dennis Koller's Tom McGuire Mystery series: a 7.4-hour unabridged recording, read by Sarah Koller and Dennis Koller, released December 18, 2019, on the Police & Detective shelf.
The listen at a glance
- Length
- 7.4 hrs
- Narrated by
- Sarah Koller, Dennis Koller
- Released
- December 18, 2019
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- Tom McGuire Mystery #1
- ISBN
- 9781094284132
How to listen to The Oath 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 Oath as an audiobook?
The Oath runs 7.4 hours unabridged. At 1.5× speed that drops to roughly 4.9 hours.
Is The Oath free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Oath?
The Oath is narrated by Sarah Koller and Dennis Koller.