Twins of Orion: The Book of Keys: Audiobook
Book 1 of the Twins of Orion series
According to The Books Insider's catalog data, the Twins of Orion: The Book of Keys audiobook runs 10.6 hours unabridged, narrated by Christopher James Mayer (about 7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 22 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 10.6 hours, it runs longer than 61% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.
More narrated by Christopher James Mayer
Christopher James Mayer narrates 5 unabridged audiobooks in our catalog, 38 hours in all.
About as long, on the Sci-Fi, Fantasy & Paranormal shelf
1,302 Sci-Fi, Fantasy & Paranormal 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
Twins of Orion: The Book of Keys is book 1 of J. Rose's Twins of Orion series: a 10.6-hour unabridged recording, read by Christopher James Mayer, released March 17, 2020, on the Sci-Fi, Fantasy & Paranormal and Tough Topics shelves.
The listen at a glance
- Length
- 10.6 hrs
- Narrated by
- Christopher James Mayer
- Released
- March 17, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Sci-Fi, Fantasy & Paranormal, Tough Topics
- Series
- The Twins of Orion Series #1
- ISBN
- 9781094150628
How to listen to Twins of Orion: The Book of Keys free
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Start listening freeQuestions listeners ask
How long is the Twins of Orion: The Book of Keys audiobook?
Twins of Orion: The Book of Keys runs 10.6 hours unabridged. At 1.5× speed that drops to roughly 7 hours.
Is the Twins of Orion: The Book of Keys audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Twins of Orion: The Book of Keys?
Twins of Orion: The Book of Keys is narrated by Christopher James Mayer.
Is Twins of Orion: The Book of Keys worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7 hours, saving 3.5 hours.