The Books Insiderindependent audiobook data
Sleepwalkers: Round One by Izzi Breigh

Sleepwalkers: Round One: Audiobook

Book 1 of the Sleepwalkers series

According to The Books Insider's catalog data, the Sleepwalkers: Round One audiobook runs 10.1 hours unabridged, narrated by Mary Ann Jacobs (about 6.7 hours at 1.5× playback speed).

10.1listening hrs
Mystery & Fantasystore shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 10.1 hours of listening.

Days to finish Sleepwalkers: Round One at common listening paces
Your paceYou'll finish in
30 min / day21 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 10.1 hours, it runs longer than 91% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

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

Sleepwalkers: Round One is book 1 of Izzi Breigh's Sleepwalkers series: a 10.1-hour unabridged recording, read by Mary Ann Jacobs, released August 18, 2022, on the Mystery & Fantasy shelf.

The listen at a glance

Length
10.1 hrs
Narrated by
Mary Ann Jacobs
Released
August 18, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy
Series
Sleepwalkers #1
ISBN
9798822600515

How to listen to Sleepwalkers: Round One free

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Questions listeners ask

How long is the Sleepwalkers: Round One audiobook?

Sleepwalkers: Round One runs 10.1 hours unabridged. At 1.5× speed that drops to roughly 6.7 hours.

Is the Sleepwalkers: Round One audiobook free?

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

Who narrates Sleepwalkers: Round One?

Sleepwalkers: Round One is narrated by Mary Ann Jacobs.

Is Sleepwalkers: Round One worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.7 hours, saving 3.4 hours.