Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory: Audiobook
According to The Books Insider's catalog data, the Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory audiobook runs 13.8 hours unabridged, narrated by Kirby Heyborne (about 9.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 13.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 28 days |
| 1 hour / day | 14 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 10 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 13.8 hours, it runs longer than 97% of the 4,141 Fitness, Diet & Nutrition audiobooks in our catalog.
More narrated by Kirby Heyborne
Kirby Heyborne narrates 779 unabridged audiobooks in our catalog, 7,134 hours in all.
About as long, on the Fitness, Diet & Nutrition shelf
100 Fitness, Diet & Nutrition 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
Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory is an audiobook by Michael Christopher Carroll: a 13.8-hour unabridged recording, read by Kirby Heyborne, released March 21, 2017, on the Fitness, Diet & Nutrition shelf.
The listen at a glance
- Length
- 13.8 hrs
- Narrated by
- Kirby Heyborne
- Released
- March 21, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fitness, Diet & Nutrition
- ISBN
- 9781541470835
How to listen to Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory 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 Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory audiobook?
Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory runs 13.8 hours unabridged. At 1.5× speed that drops to roughly 9.2 hours.
Is the Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory?
Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory is narrated by Kirby Heyborne.
Is Lab 257: The Disturbing Story of the Government's Secret Germ Laboratory worth listening to at 1.5× speed?
At 1.5× you'd finish in about 9.2 hours, saving 4.6 hours.