No One Needs to Know: Audiobook
According to The Books Insider's catalog data, the No One Needs to Know audiobook runs 16.5 hours unabridged, narrated by Jonathan Yen (about 11 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 16.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 33 days |
| 1 hour / day | 17 days |
| 2 hours / day | 9 days |
| 1 hour / day at 1.5× | 11 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 16.5 hours, it runs longer than 98% of the 22,296 Police & Detective audiobooks in our catalog.
More narrated by Jonathan Yen
Jonathan Yen narrates 288 unabridged audiobooks in our catalog, 3,172 hours in all.
- Buy It, Rent It, Profit!: Make Money as a Landlord in ANY Real Estate Market
- The Apache Wars: The Hunt for Geronimo, the Apache Kid, and the Captive Boy Who Started the Longest War in American History
- The Guise of Another
- The Autoimmune Fix: How to Stop the Hidden Autoimmune Damage That Keeps You Sick, Fat, and Tired Before It Turns Into Disease
- The Kartoss Gambit
About as long, on the Police & Detective shelf
481 Police & Detective 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
No One Needs to Know is an audiobook by Kevin O'Brien: a 16.5-hour unabridged recording, read by Jonathan Yen, released July 28, 2015, on the Police & Detective and Suspense shelves.
The listen at a glance
- Length
- 16.5 hrs
- Narrated by
- Jonathan Yen
- Released
- July 28, 2015
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Suspense, Fiction
- ISBN
- 9781494582715
How to listen to No One Needs to Know 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 No One Needs to Know audiobook?
No One Needs to Know runs 16.5 hours unabridged. At 1.5× speed that drops to roughly 11 hours.
Is the No One Needs to Know audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates No One Needs to Know?
No One Needs to Know is narrated by Jonathan Yen.
Is No One Needs to Know worth listening to at 1.5× speed?
At 1.5× you'd finish in about 11 hours, saving 5.5 hours.