Rock Hard: Audiobook
Book 2 of the Rock Kiss series
According to The Books Insider's catalog data, the Rock Hard audiobook runs 10.4 hours unabridged, narrated by Justine O. Keef (about 6.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 21 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 7 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 10.4 hours, it runs longer than 78% of the 16,241 Modern audiobooks in our catalog.
Catching up on Rock Kiss
This is book 2. Book 1 runs 11.2 hours before it; books 1 to 3 run 33.4 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Rock Addiction | 11.2 hrs |
| 2 | Rock Hard | 10.4 hrs |
| 3 | Rock Redemption | 11.8 hrs |
More narrated by Justine O. Keef
Justine O. Keef narrates 39 unabridged audiobooks in our catalog, 378 hours in all.
About as long, on the Modern shelf
3,027 Modern 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
Rock Hard is book 2 of Nalini Singh's Rock Kiss series: a 10.4-hour unabridged recording, read by Justine O. Keef, released May 26, 2015, on the Modern and Fiction shelves.
The listen at a glance
- Length
- 10.4 hrs
- Narrated by
- Justine O. Keef
- Released
- May 26, 2015
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Modern, Fiction
- Series
- Rock Kiss #2
- ISBN
- 9781494581923
How to listen to Rock Hard 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 Rock Hard audiobook?
Rock Hard runs 10.4 hours unabridged. At 1.5× speed that drops to roughly 6.9 hours.
Is the Rock Hard audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Rock Hard?
Rock Hard is narrated by Justine O. Keef.
Is Rock Hard worth listening to at 1.5× speed?
At 1.5× you'd finish in about 6.9 hours, saving 3.5 hours.