Murder by Definition: Audiobook
Book 4 of the 42nd Street Library Mystery series
According to The Books Insider's catalog data, the Murder by Definition audiobook runs 8.4 hours unabridged, narrated by John Mclain (about 5.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 17 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 6 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 8.4 hours, it is shorter than 53% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on 42nd Street Library Mystery
This is book 4. Books 1 to 3 run 28.2 hours before it; books 1 to 5 run 45.3 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Murder at the 42nd Street Library | 9.9 hrs |
| 2 | Murder in the Manuscript Room | 9.2 hrs |
| 3 | Murder Off the Page | 9.2 hrs |
| 4 | Murder by Definition | 8.4 hrs |
| 5 | Murder at the College Library | 8.6 hrs |
More narrated by John Mclain
John Mclain narrates 157 unabridged audiobooks in our catalog, 1,431 hours in all.
About as long, on the Police & Detective shelf
5,678 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Left To Die (An Adele Sharp Mystery—Book One)
- Girl on a Train
- Open Season
- Savage Run
- The 18th Abduction
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
Murder by Definition is book 4 of Con Lehane's 42nd Street Library Mystery series: a 8.4-hour unabridged recording, read by John Mclain, released December 6, 2022, on the Police & Detective and Suspense shelves.
The listen at a glance
- Length
- 8.4 hrs
- Narrated by
- John Mclain
- Released
- December 6, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Suspense
- Series
- 42nd Street Library Mystery #4
- ISBN
- 9781666626315
How to listen to Murder by Definition 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 Murder by Definition audiobook?
Murder by Definition runs 8.4 hours unabridged. At 1.5× speed that drops to roughly 5.6 hours.
Is the Murder by Definition audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Murder by Definition?
Murder by Definition is narrated by John Mclain.