The Obsidian Castle: Audiobook
Book 4 of the Cursebreaker series
According to The Books Insider's catalog data, The Obsidian Castle runs 12.1 hours as an unabridged audiobook, narrated by Roshina Ratnam (about 8.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 25 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 12.1 hours, it runs longer than 75% of the 12,109 Fantasy audiobooks in our catalog.
Catching up on Cursebreaker
This is book 4. Books 1 to 3 run 34 hours before it; books 1 to 6 run 66.8 hours in all.
More narrated by Roshina Ratnam
Roshina Ratnam narrates 70 unabridged audiobooks in our catalog, 314 hours in all.
About as long, on the Fantasy shelf
1,706 Fantasy 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
The Obsidian Castle is book 4 of JT Lawrence's Cursebreaker series: a 12.1-hour unabridged recording, read by Roshina Ratnam, released May 20, 2025, on the Fantasy shelf.
The listen at a glance
- Length
- 12.1 hrs
- Narrated by
- Roshina Ratnam
- Released
- May 20, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fantasy
- Series
- Cursebreaker #4
- ISBN
- 9798318256059
How to listen to The Obsidian Castle 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 Obsidian Castle as an audiobook?
The Obsidian Castle runs 12.1 hours unabridged. At 1.5× speed that drops to roughly 8.1 hours.
Is The Obsidian Castle free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Obsidian Castle?
The Obsidian Castle is narrated by Roshina Ratnam.
Is The Obsidian Castle worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.1 hours, saving 4 hours.