Unrelenting: Book One of The Grigori Cycle: Audiobook
Book 1 of the Grigori Cycle series
According to The Books Insider's catalog data, the Unrelenting: Book One of The Grigori Cycle audiobook runs 10.5 hours unabridged, narrated by Mary Robinette Kowal (about 7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 21 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 7 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 10.5 hours, it runs longer than 64% of the 12,109 Fantasy audiobooks in our catalog.
More narrated by Mary Robinette Kowal
Mary Robinette Kowal narrates 56 unabridged audiobooks in our catalog, 657 hours in all.
- Seveneves
- A House With Good Bones
- The Devil and the Deep: Horror Stories of the Sea
- Rosemary and Rue: An October Daye Novel
- An Artificial Night: An October Daye Novel
About as long, on the Fantasy shelf
1,981 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
Unrelenting: Book One of The Grigori Cycle is book 1 of Marie Parks's Grigori Cycle series: a 10.5-hour unabridged recording, read by Mary Robinette Kowal, released February 6, 2025, on the Fantasy shelf.
The listen at a glance
- Length
- 10.5 hrs
- Narrated by
- Mary Robinette Kowal
- Released
- February 6, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fantasy
- Series
- The Grigori Cycle #1
- ISBN
- 9798347324033
How to listen to Unrelenting: Book One of The Grigori Cycle 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 Unrelenting: Book One of The Grigori Cycle audiobook?
Unrelenting: Book One of The Grigori Cycle runs 10.5 hours unabridged. At 1.5× speed that drops to roughly 7 hours.
Is the Unrelenting: Book One of The Grigori Cycle audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Unrelenting: Book One of The Grigori Cycle?
Unrelenting: Book One of The Grigori Cycle is narrated by Mary Robinette Kowal.
Is Unrelenting: Book One of The Grigori Cycle worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7 hours, saving 3.5 hours.