The Hidden Seal of the Realm: Audiobook
Book 3 of the A Richard Halliburton Adventure series
According to The Books Insider's catalog data, The Hidden Seal of the Realm runs 6.5 hours as an unabridged audiobook, narrated by John Pirhalla (about 4.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 13 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 6.5 hours, it is shorter than 76% of the 13,042 Suspense audiobooks in our catalog.
Catching up on A Richard Halliburton Adventure
This is book 3. Books 1 to 2 run 16.4 hours before it; books 1 to 4 run 28.3 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Secret of the King's Tomb | 9.6 hrs |
| 2 | The Raja's Lost Treasure | 6.9 hrs |
| 3 | The Hidden Seal of the Realm | 6.5 hrs |
| 4 | The Quest for the Fuji Cipher | 5.4 hrs |
More narrated by John Pirhalla
John Pirhalla narrates 206 unabridged audiobooks in our catalog, 1,999 hours in all.
About as long, on the Suspense shelf
1,225 Suspense 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
The Hidden Seal of the Realm is book 3 of Garrett Drake's A Richard Halliburton Adventure series: a 6.5-hour unabridged recording, read by John Pirhalla, released November 2, 2020, on the Suspense and Action & Adventure (Fiction) shelves.
The listen at a glance
- Length
- 6.5 hrs
- Narrated by
- John Pirhalla
- Released
- November 2, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Suspense, Action & Adventure (Fiction)
- Series
- A Richard Halliburton Adventure #3
- ISBN
- 9781664962101
How to listen to The Hidden Seal of the Realm 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 Seal of the Realm as an audiobook?
The Hidden Seal of the Realm runs 6.5 hours unabridged. At 1.5× speed that drops to roughly 4.3 hours.
Is The Hidden Seal of the Realm free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Hidden Seal of the Realm?
The Hidden Seal of the Realm is narrated by John Pirhalla.