The Books Insiderindependent audiobook data
The Rule of Mirrors by Caragh M. O'Brien

The Rule of Mirrors: Audiobook

Book 2 of the Vault of Dreamers series

According to The Books Insider's catalog data, The Rule of Mirrors runs 11.5 hours as an unabridged audiobook, narrated by Emily Woo Zeller (about 7.6 hours at 1.5× playback speed).

11.5listening hrs
Sci-Fi, Fantasy & Paranormalstore shelf
2016released
Free for new listeners

The instrument When will you finish it?

Based on 11.5 hours of listening.

Days to finish The Rule of Mirrors at common listening paces
Your paceYou'll finish in
30 min / day23 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 11.5 hours, it runs longer than 70% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.

Catching up on Vault of Dreamers

This is book 2. Book 1 runs 10.5 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

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 Rule of Mirrors is book 2 of Caragh M. O'Brien's Vault of Dreamers series: a 11.5-hour unabridged recording, read by Emily Woo Zeller, released March 18, 2016, on the Sci-Fi, Fantasy & Paranormal shelf.

The listen at a glance

Length
11.5 hrs
Narrated by
Emily Woo Zeller
Released
March 18, 2016
Format
Unabridged audiobook
Language
English
Store shelves
Sci-Fi, Fantasy & Paranormal
Series
Vault of Dreamers #2
ISBN
9781494577360

How to listen to The Rule of Mirrors free

New members at audiobooks.com get three free audiobooks with the trial.

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Questions listeners ask

How long is The Rule of Mirrors as an audiobook?

The Rule of Mirrors runs 11.5 hours unabridged. At 1.5× speed that drops to roughly 7.6 hours.

Is The Rule of Mirrors free as an audiobook?

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

Who narrates The Rule of Mirrors?

The Rule of Mirrors is narrated by Emily Woo Zeller.

Is The Rule of Mirrors worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.6 hours, saving 3.8 hours.