On the Offensive: Audiobook
Book 12 of the Ryan Kaine series
According to The Books Insider's catalog data, the On the Offensive audiobook runs 11.4 hours unabridged, narrated by Gildart Jackson (about 7.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.4 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 11.4 hours, it runs longer than 73% of the 6,730 Action & Adventure (Fiction) audiobooks in our catalog.
Catching up on Ryan Kaine
This is book 12. Books 1 to 11 run 135.4 hours before it; books 1 to 14 run 173.6 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | On the Run | 13.4 hrs |
| 2 | On the Rocks | 11 hrs |
| 3 | On the Defensive | 9.8 hrs |
| 4 | On the Attack | 12.1 hrs |
| 5 | On the Money | 13.8 hrs |
| 6 | On the Edge | 10.2 hrs |
| 7 | On the Wing | 12.1 hrs |
| 8 | On the Hunt | 11.2 hrs |
| 9 | On the Outside | 13.5 hrs |
| 10 | On the Lookout | 12.8 hrs |
| 11 | On the Brink | 15.5 hrs |
| 12 | On the Offensive | 11.4 hrs |
More narrated by Gildart Jackson
Gildart Jackson narrates 312 unabridged audiobooks in our catalog, 3,867 hours in all.
About as long, on the Action & Adventure (Fiction) shelf
1,131 Action & Adventure (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
On the Offensive is book 12 of Kerry J. Donovan's Ryan Kaine series: a 11.4-hour unabridged recording, read by Gildart Jackson, released July 20, 2026, on the Action & Adventure (Fiction) shelf.
The listen at a glance
- Length
- 11.4 hrs
- Narrated by
- Gildart Jackson
- Released
- July 20, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Action & Adventure (Fiction)
- Series
- Ryan Kaine #12
- ISBN
- 9798318560804
How to listen to On the Offensive 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 On the Offensive audiobook?
On the Offensive runs 11.4 hours unabridged. At 1.5× speed that drops to roughly 7.6 hours.
Is the On the Offensive audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates On the Offensive?
On the Offensive is narrated by Gildart Jackson.
Is On the Offensive worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.6 hours, saving 3.8 hours.