The Books Insiderindependent audiobook data
The Keep of Ages by Caragh M. O'Brien

The Keep of Ages: Audiobook

Book 3 of the Vault of Dreamers series

According to The Books Insider's catalog data, The Keep of Ages runs 12.6 hours as an unabridged audiobook, narrated by Emily Woo Zeller (about 8.4 hours at 1.5× playback speed).

12.6listening hrs
Sci-Fi, Fantasy & Paranormalstore shelf
2017released
Free for new listeners

The instrument When will you finish it?

Based on 12.6 hours of listening.

Days to finish The Keep of Ages at common listening paces
Your paceYou'll finish in
30 min / day26 days
1 hour / day13 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 12.6 hours, it runs longer than 80% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.

Catching up on Vault of Dreamers

This is book 3. Books 1 to 2 run 22 hours before it; books 1 to 3 run 34.6 hours in all.

BookTitleLength
1The Vault of Dreamers10.5 hrs
2The Rule of Mirrors11.5 hrs
3The Keep of Ages12.6 hrs

About as long, on the Sci-Fi, Fantasy & Paranormal shelf

1,021 Sci-Fi, Fantasy & Paranormal 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 Keep of Ages is book 3 of Caragh M. O'Brien's Vault of Dreamers series: a 12.6-hour unabridged recording, read by Emily Woo Zeller, released October 24, 2017, on the Sci-Fi, Fantasy & Paranormal shelf.

The listen at a glance

Length
12.6 hrs
Narrated by
Emily Woo Zeller
Released
October 24, 2017
Format
Unabridged audiobook
Language
English
Store shelves
Sci-Fi, Fantasy & Paranormal
Series
Vault of Dreamers #3
ISBN
9781494577377

How to listen to The Keep of Ages 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.

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Questions listeners ask

How long is The Keep of Ages as an audiobook?

The Keep of Ages runs 12.6 hours unabridged. At 1.5× speed that drops to roughly 8.4 hours.

Is The Keep of Ages free as an audiobook?

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

Who narrates The Keep of Ages?

The Keep of Ages is narrated by Emily Woo Zeller.

Is The Keep of Ages worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.4 hours, saving 4.2 hours.