Authority of Rome: Audiobook
Book 5 of the Legion Archer series
According to The Books Insider's catalog data, the Authority of Rome audiobook runs 8.1 hours unabridged, narrated by Derek Shoales (about 5.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 17 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 8.1 hours, it is shorter than 75% of the 2,729 Historical (Science Fiction & Fantasy) audiobooks in our catalog.
Catching up on Legion Archer
This is book 5. Books 1 to 4 run 29.5 hours before it; books 1 to 10 run 74.8 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Journey from Exile | 7.2 hrs |
| 2 | Pity the Rebellious | 7.3 hrs |
| 3 | Heritage of Threat | 7.7 hrs |
| 4 | A Legion Legacy | 7.3 hrs |
| 5 | Authority of Rome | 8.1 hrs |
| 6 | Unlawful Kingdom | 7.5 hrs |
| 7 | From Dawn to Death | 7.5 hrs |
| 8 | The General's Tribune | 7.5 hrs |
| 9 | When War Gods Battle | 7.7 hrs |
| 10 | Salvation of Exile | 6.9 hrs |
More narrated by Derek Shoales
Derek Shoales narrates 106 unabridged audiobooks in our catalog, 997 hours in all.
About as long, on the Historical (Science Fiction & Fantasy) shelf
261 Historical (Science Fiction & 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
Authority of Rome is book 5 of J. Clifton Slater's Legion Archer series: a 8.1-hour unabridged recording, read by Derek Shoales, released December 24, 2024, on the Historical (Science Fiction & Fantasy) shelf.
The listen at a glance
- Length
- 8.1 hrs
- Narrated by
- Derek Shoales
- Released
- December 24, 2024
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Historical (Science Fiction & Fantasy)
- Series
- Legion Archer #5
- ISBN
- 9798855576047
How to listen to Authority of Rome 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 Authority of Rome audiobook?
Authority of Rome runs 8.1 hours unabridged. At 1.5× speed that drops to roughly 5.4 hours.
Is the Authority of Rome audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Authority of Rome?
Authority of Rome is narrated by Derek Shoales.