Final Onslaught: Audiobook
Book 6 of the Space Colony One series
According to The Books Insider's catalog data, the Final Onslaught audiobook runs 7.6 hours unabridged, narrated by J.J. Green (about 5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 16 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 6 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 7.6 hours, it is shorter than 60% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on Space Colony One
This is book 6. Books 1 to 5 run 40.6 hours before it; books 1 to 8 run 63.2 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Concordia Deception | 9.1 hrs |
| 2 | The Fila Epiphany | 9 hrs |
| 3 | The Scythian Crisis | 7.9 hrs |
| 4 | Interstellar Mission | 6.9 hrs |
| 5 | Humanity's Fight | 7.7 hrs |
| 6 | Final Onslaught | 7.6 hrs |
| 7 | Restitution | 7.3 hrs |
| 8 | Redeemer | 7.8 hrs |
More narrated by J.J. Green
J.J. Green narrates 49 unabridged audiobooks in our catalog, 748 hours in all.
About as long, on the Science Fiction shelf
1,557 Science Fiction 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
Final Onslaught is book 6 of J.J. Green's Space Colony One series: a 7.6-hour unabridged recording, read by J.J. Green, released July 20, 2024, on the Science Fiction shelf.
The listen at a glance
- Length
- 7.6 hrs
- Narrated by
- J.J. Green
- Released
- July 20, 2024
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction
- Series
- Space Colony One #6
- ISBN
- 9798882270857
How to listen to Final Onslaught 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 Final Onslaught audiobook?
Final Onslaught runs 7.6 hours unabridged. At 1.5× speed that drops to roughly 5 hours.
Is the Final Onslaught audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Final Onslaught?
Final Onslaught is narrated by J.J. Green.