A Quiet Heart: A Fragile World: Audiobook
Book 1 of the Sofia & Ethan series
According to The Books Insider's catalog data, A Quiet Heart: A Fragile World runs 2.4 hours as an unabridged audiobook, narrated by AI Voice (about 1.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 2.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 5 days |
| 1 hour / day | 3 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 2 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 2.4 hours, it is shorter than 93% of the 4,472 Tough Topics audiobooks in our catalog.
Catching up on Sofia & Ethan Series
This is book 1. Books 1 to 2 run 4.3 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | A Quiet Heart: A Fragile World | 2.4 hrs |
| 2 | When Shadows Follow | 1.8 hrs |
More narrated by AI Voice
AI Voice narrates 657 unabridged audiobooks in our catalog, 3,873 hours in all.
About as long, on the Tough Topics shelf
89 Tough Topics audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Monster
- The River
- The Door in the Wall
- Kill Joy: A Good Girl's Guide to Murder Novella
- Brian's Hunt
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
A Quiet Heart: A Fragile World is book 1 of Jeffrey Rittenhouse's Sofia & Ethan series: a 2.4-hour unabridged recording, read by AI Voice, released June 16, 2026, on the Tough Topics and Romance (Teen & YA) shelves.
The listen at a glance
- Length
- 2.4 hrs
- Narrated by
- AI Voice
- Released
- June 16, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Tough Topics, Romance (Teen & YA)
- Series
- Sofia & Ethan Series #1
- ISBN
- 9798240167942
How to listen to A Quiet Heart: A Fragile World 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 A Quiet Heart: A Fragile World as an audiobook?
A Quiet Heart: A Fragile World runs 2.4 hours unabridged. At 1.5× speed that drops to roughly 1.6 hours.
Is A Quiet Heart: A Fragile World free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates A Quiet Heart: A Fragile World?
A Quiet Heart: A Fragile World is narrated by AI Voice.