The Books Insiderindependent audiobook data
On the Brink by Kerry J. Donovan

On the Brink: Audiobook

Book 11 of the Ryan Kaine series

According to The Books Insider's catalog data, the On the Brink audiobook runs 15.5 hours unabridged, narrated by Gildart Jackson (about 10.3 hours at 1.5× playback speed).

15.5listening hrs
Suspensestore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 15.5 hours of listening.

Days to finish On the Brink at common listening paces
Your paceYou'll finish in
30 min / day31 days
1 hour / day16 days
2 hours / day8 days
1 hour / day at 1.5×11 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 15.5 hours, it runs longer than 95% of the 13,042 Suspense audiobooks in our catalog.

Catching up on Ryan Kaine

This is book 11. Books 1 to 10 run 119.9 hours before it; books 1 to 14 run 173.6 hours in all.

BookTitleLength
1On the Run13.4 hrs
2On the Rocks11 hrs
3On the Defensive9.8 hrs
4On the Attack12.1 hrs
5On the Money13.8 hrs
6On the Edge10.2 hrs
7On the Wing12.1 hrs
8On the Hunt11.2 hrs
9On the Outside13.5 hrs
10On the Lookout12.8 hrs
11On the Brink15.5 hrs
12On the Offensive11.4 hrs

About as long, on the Suspense shelf

664 Suspense 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 Brink is book 11 of Kerry J. Donovan's Ryan Kaine series: a 15.5-hour unabridged recording, read by Gildart Jackson, released June 3, 2025, on the Suspense shelf.

The listen at a glance

Length
15.5 hrs
Narrated by
Gildart Jackson
Released
June 3, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Suspense
Series
Ryan Kaine #11
ISBN
9798855508321

How to listen to On the Brink 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 free

Questions listeners ask

How long is the On the Brink audiobook?

On the Brink runs 15.5 hours unabridged. At 1.5× speed that drops to roughly 10.3 hours.

Is the On the Brink audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates On the Brink?

On the Brink is narrated by Gildart Jackson.

Is On the Brink worth listening to at 1.5× speed?

At 1.5× you'd finish in about 10.3 hours, saving 5.2 hours.