The Books Insiderindependent audiobook data
Once a King by Erin Summerill

Once a King: Audiobook

Book 3 of the Clash of Kingdoms series

According to The Books Insider's catalog data, the Once a King audiobook runs 12 hours unabridged, narrated by Polly Edsell (about 8 hours at 1.5× playback speed).

12listening hrs
Teen & YAstore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 12 hours of listening.

Days to finish Once a King at common listening paces
Your paceYou'll finish in
30 min / day24 days
1 hour / day12 days
2 hours / day6 days
1 hour / day at 1.5×8 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 12 hours, it runs longer than 87% of the 17,065 Teen & YA audiobooks in our catalog.

Catching up on Clash of Kingdoms

This is book 3. Books 1 to 2 run 24.1 hours before it; books 1 to 3 run 36.2 hours in all.

BookTitleLength
1Ever the Hunted11.5 hrs
2Ever the Brave12.7 hrs
3Once a King12 hrs

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

Once a King is book 3 of Erin Summerill's Clash of Kingdoms series: a 12-hour unabridged recording, read by Polly Edsell, released January 8, 2019, on the Teen & YA shelf.

The listen at a glance

Length
12 hrs
Narrated by
Polly Edsell
Released
January 8, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Teen & YA
Series
Clash of Kingdoms #3
ISBN
9781666573886

How to listen to Once a King 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 free

Questions listeners ask

How long is the Once a King audiobook?

Once a King runs 12 hours unabridged. At 1.5× speed that drops to roughly 8 hours.

Is the Once a King audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Once a King?

Once a King is narrated by Polly Edsell.

Is Once a King worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8 hours, saving 4 hours.