Union of Fire: Audiobook
Book 2 of the Fire series
According to The Books Insider's catalog data, the Union of Fire audiobook runs 17.4 hours unabridged, narrated by Aven Shore (about 11.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 17.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 35 days |
| 1 hour / day | 18 days |
| 2 hours / day | 9 days |
| 1 hour / day at 1.5× | 12 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 17.4 hours, it runs longer than 91% of the 12,109 Fantasy audiobooks in our catalog.
More narrated by Aven Shore
Aven Shore narrates 67 unabridged audiobooks in our catalog, 650 hours in all.
About as long, on the Fantasy shelf
693 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
Union of Fire is book 2 of C.B. Vaughn's Fire series: a 17.4-hour unabridged recording, read by Aven Shore, released April 13, 2021, on the Fantasy and Medicine & Naturopathy shelves.
The listen at a glance
- Length
- 17.4 hrs
- Narrated by
- Aven Shore
- Released
- April 13, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fantasy, Medicine & Naturopathy
- Series
- The Fire Series #2
- ISBN
- 9781637349243
How to listen to Union of Fire 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 Union of Fire audiobook?
Union of Fire runs 17.4 hours unabridged. At 1.5× speed that drops to roughly 11.6 hours.
Is the Union of Fire audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Union of Fire?
Union of Fire is narrated by Aven Shore.
Is Union of Fire worth listening to at 1.5× speed?
At 1.5× you'd finish in about 11.6 hours, saving 5.8 hours.