Sophie Briggs and the Bureau of Secrets: Audiobook
Book 6 of the School of Roots and Vines series
According to The Books Insider's catalog data, the Sophie Briggs and the Bureau of Secrets audiobook runs 8.9 hours unabridged, narrated by Em Eldridge (about 5.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 18 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 6 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 8.9 hours, it runs longer than 51% of the 12,109 Fantasy audiobooks in our catalog.
Catching up on School of Roots and Vines
This is book 6. Books 1 to 5 run 39.9 hours before it; books 1 to 8 run 62.2 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Sophie Briggs and the Spike of Death | 8.9 hrs |
| 2 | Sophie Briggs and the Crystal Contraption | 8.2 hrs |
| 3 | Sophie Briggs and the Lightning Weapon | 7.2 hrs |
| 4 | Sophie Briggs and the Magic Thief | 7.8 hrs |
| 5 | Sophie Briggs and the Guardians of the Tree | 7.8 hrs |
| 6 | Sophie Briggs and the Bureau of Secrets | 8.9 hrs |
| 7 | Sophie Briggs and the Hidden Defender | 7.6 hrs |
| 8 | Sophie Briggs and the Raging Serpent | 5.8 hrs |
More narrated by Em Eldridge
Em Eldridge narrates 147 unabridged audiobooks in our catalog, 1,359 hours in all.
About as long, on the Fantasy shelf
1,748 Fantasy 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
Sophie Briggs and the Bureau of Secrets is book 6 of Martha Carr's School of Roots and Vines series: a 8.9-hour unabridged recording, read by Em Eldridge, released October 31, 2023, on the Fantasy and Sci-Fi, Fantasy & Paranormal shelves.
The listen at a glance
- Length
- 8.9 hrs
- Narrated by
- Em Eldridge
- Released
- October 31, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fantasy, Sci-Fi, Fantasy & Paranormal
- Series
- School of Roots and Vines #6
- ISBN
- 9798765092545
How to listen to Sophie Briggs and the Bureau of Secrets free
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Start listening freeQuestions listeners ask
How long is the Sophie Briggs and the Bureau of Secrets audiobook?
Sophie Briggs and the Bureau of Secrets runs 8.9 hours unabridged. At 1.5× speed that drops to roughly 5.9 hours.
Is the Sophie Briggs and the Bureau of Secrets audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Sophie Briggs and the Bureau of Secrets?
Sophie Briggs and the Bureau of Secrets is narrated by Em Eldridge.