The Books Insiderindependent audiobook data
Hearts on Fire by Catherine Wiltcher

Hearts on Fire: Audiobook

Book 3 of the Santiago series

According to The Books Insider's catalog data, the Hearts on Fire audiobook runs 6.5 hours unabridged, narrated by Sarah Puckett and J.F. Harding (about 4.4 hours at 1.5× playback speed).

6.5listening hrs
Mysterystore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 6.5 hours of listening.

Days to finish Hearts on Fire at common listening paces
Your paceYou'll finish in
30 min / day13 days
1 hour / day7 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 6.5 hours, it is shorter than 72% of the 7,690 Mystery audiobooks in our catalog.

Catching up on The Santiago Trilogy

This is book 3. Books 1 to 2 run 17.5 hours before it; books 1 to 3 run 24 hours in all.

BookTitleLength
1Hearts of Darkness8.9 hrs
2Hearts Divine8.6 hrs
3Hearts on Fire6.5 hrs

About as long, on the Mystery shelf

1,080 Mystery 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

Hearts on Fire is book 3 of Catherine Wiltcher's Santiago series: a 6.5-hour unabridged recording, read by Sarah Puckett and J.F. Harding, released December 28, 2021, on the Mystery shelf.

The listen at a glance

Length
6.5 hrs
Narrated by
Sarah Puckett, J.F. Harding
Released
December 28, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Mystery
Series
The Santiago Trilogy #3
ISBN
9781960486097

How to listen to Hearts on Fire 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.

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Questions listeners ask

How long is the Hearts on Fire audiobook?

Hearts on Fire runs 6.5 hours unabridged. At 1.5× speed that drops to roughly 4.4 hours.

Is the Hearts on Fire audiobook free?

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

Who narrates Hearts on Fire?

Hearts on Fire is narrated by Sarah Puckett and J.F. Harding.