The Auto Boys' Mystery: Audiobook
According to The Books Insider's catalog data, The Auto Boys' Mystery runs 4.5 hours as an unabridged audiobook, narrated by Griffin Miller (about 3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 9 days |
| 1 hour / day | 5 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 3 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 4.5 hours, it is shorter than 91% of the 22,296 Police & Detective audiobooks in our catalog.
More narrated by Griffin Miller
Griffin Miller narrates 6 unabridged audiobooks in our catalog, 40 hours in all.
About as long, on the Police & Detective shelf
642 Police & Detective 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 Auto Boys' Mystery is an audiobook by James A. Braden: a 4.5-hour unabridged recording, read by Griffin Miller, released July 3, 2026, on the Police & Detective and Action & Adventure (Kids) shelves.
The listen at a glance
- Length
- 4.5 hrs
- Narrated by
- Griffin Miller
- Released
- July 3, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Action & Adventure (Kids)
- ISBN
- 9798240178412
How to listen to The Auto Boys' Mystery 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 Auto Boys' Mystery as an audiobook?
The Auto Boys' Mystery runs 4.5 hours unabridged. At 1.5× speed that drops to roughly 3 hours.
Is The Auto Boys' Mystery free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Auto Boys' Mystery?
The Auto Boys' Mystery is narrated by Griffin Miller.