Jack the Ripper: The 21st Century Investigation: Audiobook
According to The Books Insider's catalog data, the Jack the Ripper: The 21st Century Investigation audiobook runs 11.8 hours unabridged, narrated by Norman Gilligan (about 7.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 24 days |
| 1 hour / day | 12 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 11.8 hours, it runs longer than 79% of the 2,718 True Crime audiobooks in our catalog.
More narrated by Norman Gilligan
Norman Gilligan narrates 6 unabridged audiobooks in our catalog, 52 hours in all.
About as long, on the True Crime shelf
436 True Crime audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Catch and Kill: Lies, Spies, and a Conspiracy to Protect Predators
- The Innocent Man: Murder and Injustice in a Small Town
- The Lost Girls: The True Story of the Cleveland Abductions and the Incredible Rescue of Michelle Knight, Amanda Berry, and Gina Dejesus
- Bind, Torture, Kill: The Inside Story of BTK, the Serial Killer Next Door
- The Library Book
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
Jack the Ripper: The 21st Century Investigation is an audiobook by Trevor Marriott: a 11.8-hour unabridged recording, read by Norman Gilligan, released December 11, 2012, on the True Crime shelf.
The listen at a glance
- Length
- 11.8 hrs
- Narrated by
- Norman Gilligan
- Released
- December 11, 2012
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- True Crime
- ISBN
- 9781908672131
How to listen to Jack the Ripper: The 21st Century Investigation 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 Jack the Ripper: The 21st Century Investigation audiobook?
Jack the Ripper: The 21st Century Investigation runs 11.8 hours unabridged. At 1.5× speed that drops to roughly 7.9 hours.
Is the Jack the Ripper: The 21st Century Investigation audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Jack the Ripper: The 21st Century Investigation?
Jack the Ripper: The 21st Century Investigation is narrated by Norman Gilligan.
Is Jack the Ripper: The 21st Century Investigation worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.9 hours, saving 3.9 hours.