The Books Insiderindependent audiobook data
Heart of Thorns by Bree Barton

Heart of Thorns: Audiobook

Book 1 of the Heart of Thorns series

According to The Books Insider's catalog data, the Heart of Thorns audiobook runs 12.4 hours unabridged, narrated by Devon Sorvari (about 8.2 hours at 1.5× playback speed).

12.4listening hrs
Sci-Fi, Fantasy & Paranormalstore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 12.4 hours of listening.

Days to finish Heart of Thorns at common listening paces
Your paceYou'll finish in
30 min / day25 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 12.4 hours, it runs longer than 78% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.

Catching up on Heart of Thorns

This is book 1. Books 1 to 3 run 37.4 hours in all.

BookTitleLength
1Heart of Thorns12.4 hrs
2Tears of Frost12.5 hrs
3Soul of Cinder12.5 hrs

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

1,078 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

Heart of Thorns is book 1 of Bree Barton's Heart of Thorns series: a 12.4-hour unabridged recording, read by Devon Sorvari, released March 29, 2019, on the Sci-Fi, Fantasy & Paranormal shelf.

The listen at a glance

Length
12.4 hrs
Narrated by
Devon Sorvari
Released
March 29, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Sci-Fi, Fantasy & Paranormal
Series
Heart of Thorns #1
ISBN
9781977347916

How to listen to Heart of Thorns 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 Heart of Thorns audiobook?

Heart of Thorns runs 12.4 hours unabridged. At 1.5× speed that drops to roughly 8.2 hours.

Is the Heart of Thorns audiobook free?

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

Who narrates Heart of Thorns?

Heart of Thorns is narrated by Devon Sorvari.

Is Heart of Thorns worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.2 hours, saving 4.1 hours.