Sebastian: Audiobook
Book 6 of the Alpha Heroes series
According to The Books Insider's catalog data, the Sebastian audiobook runs 11.3 hours unabridged, narrated by Guillaume Dubois (about 7.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 23 days |
| 1 hour / day | 12 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 11.3 hours, it runs longer than 81% of the 7,690 Mystery audiobooks in our catalog.
Catching up on Alpha Heroes
This is book 6. Books 1 to 5 run 56.2 hours before it; books 1 to 13 run 156.5 hours in all.
More narrated by Guillaume Dubois
Guillaume Dubois narrates 35 unabridged audiobooks in our catalog, 504 hours in all.
About as long, on the Mystery shelf
1,350 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
Sebastian is book 6 of Anna del Mar's Alpha Heroes series: a 11.3-hour unabridged recording, read by Guillaume Dubois, released May 6, 2021, on the Mystery shelf.
The listen at a glance
- Length
- 11.3 hrs
- Narrated by
- Guillaume Dubois
- Released
- May 6, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Mystery
- Series
- Alpha Heroes #6
- ISBN
- 9798318174841
How to listen to Sebastian 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 Sebastian audiobook?
Sebastian runs 11.3 hours unabridged. At 1.5× speed that drops to roughly 7.6 hours.
Is the Sebastian audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Sebastian?
Sebastian is narrated by Guillaume Dubois.
Is Sebastian worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.6 hours, saving 3.8 hours.