Let This Be Our Secret: The Shocking True Story of a Killer Dentist, His Mistress, How They Murdered Their Spouses - and How They Almost Got Away with It: Audiobook
According to The Books Insider's catalog data, the Let This Be Our Secret: The Shocking True Story of a Killer Dentist, His Mistress, How They Murdered Their Spouses - and How They Almost Got Away with It audiobook runs 9.5 hours unabridged, narrated by Gary Furlong (about 6.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 19 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 7 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 9.5 hours, it runs longer than 57% of the 2,718 True Crime audiobooks in our catalog.
More narrated by Gary Furlong
Gary Furlong narrates 302 unabridged audiobooks in our catalog, 2,816 hours in all.
About as long, on the True Crime shelf
570 True Crime audiobooks in our catalog run within 10% of this length. The most popular on the store:
- I'll Be Gone in the Dark: One Woman's Obsessive Search for the Golden State Killer
- Killers of the Flower Moon: The Osage Murders and the Birth of the FBI
- All Her Little Lies: A totally gripping new psychological thriller with a shocking twist, perfect for Autumn!
- Killing the Mob: The Fight Against Organized Crime in America
- The Return
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
Let This Be Our Secret: The Shocking True Story of a Killer Dentist, His Mistress, How They Murdered Their Spouses - and How They Almost Got Away with It is an audiobook by Deric Henderson: a 9.5-hour unabridged recording, read by Gary Furlong, released June 1, 2021, on the True Crime shelf.
The listen at a glance
- Length
- 9.5 hrs
- Narrated by
- Gary Furlong
- Released
- June 1, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- True Crime
- ISBN
- 9781705295229
How to listen to Let This Be Our Secret: The Shocking True Story of a Killer Dentist, His Mistress, How They Murdered Their Spouses - and How They Almost Got Away with It 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 Let This Be Our Secret: The Shocking True Story of a Killer Dentist, His Mistress, How They Murdered Their Spouses - and How They Almost Got Away with It audiobook?
Let This Be Our Secret: The Shocking True Story of a Killer Dentist, His Mistress, How They Murdered Their Spouses - and How They Almost Got Away with It runs 9.5 hours unabridged. At 1.5× speed that drops to roughly 6.3 hours.
Is the Let This Be Our Secret: The Shocking True Story of a Killer Dentist, His Mistress, How They Murdered Their Spouses - and How They Almost Got Away with It audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Let This Be Our Secret: The Shocking True Story of a Killer Dentist, His Mistress, How They Murdered Their Spouses - and How They Almost Got Away with It?
Let This Be Our Secret: The Shocking True Story of a Killer Dentist, His Mistress, How They Murdered Their Spouses - and How They Almost Got Away with It is narrated by Gary Furlong.