The Hidden Tunnel: Audiobook
Book 4 of the Mystery House series
According to The Books Insider's catalog data, The Hidden Tunnel runs 6.6 hours as an unabridged audiobook, narrated by Debbie Andreen (about 4.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 14 days |
| 1 hour / day | 7 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 6.6 hours, it is shorter than 77% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on The Mystery House
This is book 4. Books 1 to 3 run 19.7 hours before it; books 1 to 17 run 98.6 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Secrets of the Greek Revival | 6.6 hrs |
| 2 | The Case of the Abandoned Warehouse | 6.6 hrs |
| 3 | French Quarter Clues | 6.5 hrs |
| 4 | The Hidden Tunnel | 6.6 hrs |
| 5 | The Haunting of Hoover Dam | 5.3 hrs |
| 6 | The Ghost of Blackfeet Nation | 5.3 hrs |
| 7 | The Shade of Santa Fe | 6.1 hrs |
| 8 | A Holiday Haunting at the Biltmore | 5.7 hrs |
| 9 | The Enchanted Bungalow | 5.5 hrs |
| 10 | Virginia Creeper | 5.6 hrs |
| 11 | Summer House Mystery | 5.3 hrs |
| 12 | The Haunted Bridge | 5.5 hrs |
More narrated by Debbie Andreen
Debbie Andreen narrates 27 unabridged audiobooks in our catalog, 245 hours in all.
About as long, on the Police & Detective shelf
3,007 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Killing Game (An Alexa Chase Suspense Thriller—Book 1)
- 3rd Degree
- Later
- The Beach House
- Twisted Twenty-Six
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 Hidden Tunnel is book 4 of Eva Pohler's Mystery House series: a 6.6-hour unabridged recording, read by Debbie Andreen, released October 10, 2022, on the Police & Detective and Horror shelves.
The listen at a glance
- Length
- 6.6 hrs
- Narrated by
- Debbie Andreen
- Released
- October 10, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Horror, Paranormal
- Series
- The Mystery House #4
- ISBN
- 9781666627145
How to listen to The Hidden Tunnel 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 Hidden Tunnel as an audiobook?
The Hidden Tunnel runs 6.6 hours unabridged. At 1.5× speed that drops to roughly 4.4 hours.
Is The Hidden Tunnel free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Hidden Tunnel?
The Hidden Tunnel is narrated by Debbie Andreen.