Heartfire: Audiobook
Book 3 of the Winterkill series
According to The Books Insider's catalog data, the Heartfire audiobook runs 10.1 hours unabridged, narrated by Jenny Mudge (about 6.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 21 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 7 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 10.1 hours, it runs longer than 55% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.
Catching up on Winterkill
This is book 3. Books 1 to 2 run 19.6 hours before it; books 1 to 3 run 29.7 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Winterkill | 9.5 hrs |
| 2 | Darkthaw | 10.1 hrs |
| 3 | Heartfire | 10.1 hrs |
More narrated by Jenny Mudge
Jenny Mudge narrates 4 unabridged audiobooks in our catalog, 39 hours in all.
About as long, on the Sci-Fi, Fantasy & Paranormal shelf
1,272 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
Heartfire is book 3 of Kate A. Boorman's Winterkill series: a 10.1-hour unabridged recording, read by Jenny Mudge, released May 4, 2026, on the Sci-Fi, Fantasy & Paranormal and Action & Adventure (Teen & YA) shelves.
The listen at a glance
- Length
- 10.1 hrs
- Narrated by
- Jenny Mudge
- Released
- May 4, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Sci-Fi, Fantasy & Paranormal, Action & Adventure (Teen & YA)
- Series
- Winterkill #3
- ISBN
- 9798897562466
How to listen to Heartfire 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 Heartfire audiobook?
Heartfire runs 10.1 hours unabridged. At 1.5× speed that drops to roughly 6.7 hours.
Is the Heartfire audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Heartfire?
Heartfire is narrated by Jenny Mudge.
Is Heartfire worth listening to at 1.5× speed?
At 1.5× you'd finish in about 6.7 hours, saving 3.4 hours.