The Declassification Engine: What History Reveals About America's Top Secrets: Audiobook
According to The Books Insider's catalog data, The Declassification Engine: What History Reveals About America's Top Secrets runs 15.9 hours as an unabridged audiobook, narrated by Chris Henry Coffey (about 10.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 15.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 32 days |
| 1 hour / day | 16 days |
| 2 hours / day | 8 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 15.9 hours, it runs longer than 90% of the 8,990 Current Affairs, Law, & Politics audiobooks in our catalog.
More narrated by Chris Henry Coffey
Chris Henry Coffey narrates 93 unabridged audiobooks in our catalog, 870 hours in all.
About as long, on the Current Affairs, Law, & Politics shelf
585 Current Affairs, Law, & Politics audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth
- The End of the World is Just the Beginning: Mapping the Collapse of Globalization
- Black AF History: The Un-Whitewashed Story of America
- The Report on Unidentified Flying Objects
- Dark Money: The Hidden History of the Billionaires Behind the Rise of the Radical Right
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
The Declassification Engine: What History Reveals About America's Top Secrets is an audiobook by Matthew Connelly: a 15.9-hour unabridged recording, read by Chris Henry Coffey, released February 14, 2023, on the Current Affairs, Law, & Politics and The Americas shelves.
The listen at a glance
- Length
- 15.9 hrs
- Narrated by
- Chris Henry Coffey
- Released
- February 14, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Current Affairs, Law, & Politics, The Americas, World
- ISBN
- 9780593628645
How to listen to The Declassification Engine: What History Reveals About America's Top Secrets 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 Declassification Engine: What History Reveals About America's Top Secrets as an audiobook?
The Declassification Engine: What History Reveals About America's Top Secrets runs 15.9 hours unabridged. At 1.5× speed that drops to roughly 10.6 hours.
Is The Declassification Engine: What History Reveals About America's Top Secrets free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Declassification Engine: What History Reveals About America's Top Secrets?
The Declassification Engine: What History Reveals About America's Top Secrets is narrated by Chris Henry Coffey.
Is The Declassification Engine: What History Reveals About America's Top Secrets worth listening to at 1.5× speed?
At 1.5× you'd finish in about 10.6 hours, saving 5.3 hours.