The Irish Orphan's Secret: Audiobook
Book 1 of the Irish Orphan series
According to The Books Insider's catalog data, The Irish Orphan's Secret runs 12.7 hours as an unabridged audiobook, narrated by Grainne Gillis (about 8.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.7 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 12.7 hours, it runs longer than 74% of the 13,430 Historical (Fiction) audiobooks in our catalog.
Catching up on The Irish Orphan Series
This is book 1. Books 1 to 2 run 22.1 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Irish Orphan's Secret | 12.7 hrs |
| 2 | The Irish Orphan’s Prayer | 9.5 hrs |
More narrated by Grainne Gillis
Grainne Gillis narrates 13 unabridged audiobooks in our catalog, 122 hours in all.
About as long, on the Historical (Fiction) shelf
2,654 Historical (Fiction) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Giver of Stars: Reese's Book Club
- Circe
- Water for Elephants
- Tomorrow, and Tomorrow, and Tomorrow
- The Invention of Wings
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
The Irish Orphan's Secret is book 1 of Rachel Wesson's Irish Orphan series: a 12.7-hour unabridged recording, read by Grainne Gillis, released March 17, 2026, on the Historical (Fiction) and Drama shelves.
The listen at a glance
- Length
- 12.7 hrs
- Narrated by
- Grainne Gillis
- Released
- March 17, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Historical (Fiction), Drama
- Series
- The Irish Orphan Series #1
- ISBN
- 9781837002948
How to listen to The Irish Orphan's Secret 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 Irish Orphan's Secret as an audiobook?
The Irish Orphan's Secret runs 12.7 hours unabridged. At 1.5× speed that drops to roughly 8.4 hours.
Is The Irish Orphan's Secret free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Irish Orphan's Secret?
The Irish Orphan's Secret is narrated by Grainne Gillis.
Is The Irish Orphan's Secret worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.4 hours, saving 4.2 hours.