I Know a Secret: Audiobook
Book 12 of the Rizzoli & Isles series
According to The Books Insider's catalog data, the I Know a Secret audiobook runs 9.2 hours unabridged, narrated by Tanya Eby (about 6.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 19 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 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 9.2 hours, it runs longer than 61% of the 8,235 Police & Detective audiobooks in our catalog.
More narrated by Tanya Eby
Tanya Eby narrates 290 unabridged audiobooks in our catalog, 2,341 hours in all.
About as long, on the Police & Detective shelf
2,263 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
Computed from 170,512 English-language unabridged audiobooks in The Books Insider catalog (store data read October 21, 2026). Lengths are the store's own running times. Methodology.
About this listen
I Know a Secret is book 12 of Tess Gerritsen's Rizzoli & Isles series: a 9.2-hour unabridged recording, read by Tanya Eby, released August 15, 2017, on the Police & Detective shelf.
The listen at a glance
- Length
- 9.2 hrs
- Narrated by
- Tanya Eby
- Released
- August 15, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- Rizzoli & Isles #12
- ISBN
- 9781480502529
How to listen to I Know a Secret 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 I Know a Secret audiobook?
I Know a Secret runs 9.2 hours unabridged. At 1.5× speed that drops to roughly 6.1 hours.
Is the I Know a Secret audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates I Know a Secret?
I Know a Secret is narrated by Tanya Eby.