
21st Century Psychos: The Most Horrifying Killers of the Modern Era: Audiobook
According to The Books Insider's catalog data, the 21st Century Psychos: The Most Horrifying Killers of the Modern Era audiobook runs 7.1 hours unabridged, narrated by Mack Gordon (about 4.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 15 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 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 7.1 hours, it is shorter than 69% of the 2,718 True Crime audiobooks in our catalog.
More narrated by Mack Gordon
Mack Gordon narrates 18 unabridged audiobooks in our catalog, 120 hours in all.
About as long, on the True Crime shelf
338 True Crime audiobooks in our catalog run within 10% of this length. The most popular on the store:
- A Stolen Life
- All-American Murder: The Rise and Fall of Aaron Hernandez, the Superstar Whose Life Ended on Murderers' Row
- Slave Girl: Abducted by traffickers. Sold as a sex slave. This is my true story.
- Secrets in the Cellar: The True Story of the Austrian Incest Case That Shocked the World
- How I Helped O. J. Get Away With Murder: The Shocking Inside Story of Violence, Loyalty, Regret, and Remorse
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
21st Century Psychos: The Most Horrifying Killers of the Modern Era is an audiobook by Al Cimino: a 7.1-hour unabridged recording, read by Mack Gordon, released October 1, 2025, on the True Crime shelf.
The listen at a glance
- Length
- 7.1 hrs
- Narrated by
- Mack Gordon
- Released
- October 1, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- True Crime
- ISBN
- 9781398856585
How to listen to 21st Century Psychos: The Most Horrifying Killers of the Modern Era 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 21st Century Psychos: The Most Horrifying Killers of the Modern Era audiobook?
21st Century Psychos: The Most Horrifying Killers of the Modern Era runs 7.1 hours unabridged. At 1.5× speed that drops to roughly 4.7 hours.
Is the 21st Century Psychos: The Most Horrifying Killers of the Modern Era audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates 21st Century Psychos: The Most Horrifying Killers of the Modern Era?
21st Century Psychos: The Most Horrifying Killers of the Modern Era is narrated by Mack Gordon.