Secrets of Hollins Castle: Turtle Brothers Forever: Audiobook
Book 1 of the Secret Castles series
According to The Books Insider's catalog data, the Secrets of Hollins Castle: Turtle Brothers Forever audiobook runs 8.3 hours unabridged, narrated by Jason C. Christianson (about 5.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 17 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 6 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 8.3 hours, it runs longer than 90% of the 2,649 Action & Adventure (Kids) audiobooks in our catalog.
About as long, on the Action & Adventure (Kids) shelf
191 Action & Adventure (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Refugee
- Peter and the Starcatchers
- Harry Potter and the Sorcerer's Stone
- 2nd Chance: Booktrack Edition
- Harry Potter and the Chamber of Secrets
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
Secrets of Hollins Castle: Turtle Brothers Forever is book 1 of J. N. Christianson's Secret Castles series: a 8.3-hour unabridged recording, read by Jason C. Christianson, released June 17, 2024, on the Action & Adventure (Kids) shelf.
The listen at a glance
- Length
- 8.3 hrs
- Narrated by
- Jason C. Christianson
- Released
- June 17, 2024
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Action & Adventure (Kids)
- Series
- Secret Castles #1
- ISBN
- 9798882297700
How to listen to Secrets of Hollins Castle: Turtle Brothers Forever 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 Secrets of Hollins Castle: Turtle Brothers Forever audiobook?
Secrets of Hollins Castle: Turtle Brothers Forever runs 8.3 hours unabridged. At 1.5× speed that drops to roughly 5.5 hours.
Is the Secrets of Hollins Castle: Turtle Brothers Forever audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Secrets of Hollins Castle: Turtle Brothers Forever?
Secrets of Hollins Castle: Turtle Brothers Forever is narrated by Jason C. Christianson.