Iron Heart: Audiobook
Book 2 of the Crier’s War series
According to The Books Insider's catalog data, the Iron Heart audiobook runs 12.9 hours unabridged, narrated by Kim Mai Guest (about 8.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 26 days |
| 1 hour / day | 13 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 12.9 hours, it runs longer than 82% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.
Catching up on Crier’s War
This is book 2. Book 1 runs 13.7 hours before it; books 1 to 2 run 26.5 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Crier's War | 13.7 hrs |
| 2 | Iron Heart | 12.9 hrs |
More narrated by Kim Mai Guest
Kim Mai Guest narrates 116 unabridged audiobooks in our catalog, 1,139 hours in all.
About as long, on the Sci-Fi, Fantasy & Paranormal shelf
963 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
Iron Heart is book 2 of Nina Varela's Crier’s War series: a 12.9-hour unabridged recording, read by Kim Mai Guest, released September 8, 2020, on the LGBTQ+ (Teen & YA) and Sci-Fi, Fantasy & Paranormal shelves.
The listen at a glance
- Length
- 12.9 hrs
- Narrated by
- Kim Mai Guest
- Released
- September 8, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- LGBTQ+ (Teen & YA), Sci-Fi, Fantasy & Paranormal, Tough Topics
- Series
- Crier’s War #2
- ISBN
- 9780063033221
How to listen to Iron Heart 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 freeQuestions listeners ask
How long is the Iron Heart audiobook?
Iron Heart runs 12.9 hours unabridged. At 1.5× speed that drops to roughly 8.6 hours.
Is the Iron Heart audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Iron Heart?
Iron Heart is narrated by Kim Mai Guest.
Is Iron Heart worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.6 hours, saving 4.3 hours.