The Twin Earth: The Voice Behind the Mirror: Audiobook
Book 1 of the Twin Earth series
According to The Books Insider's catalog data, The Twin Earth: The Voice Behind the Mirror runs 7.9 hours as an unabridged audiobook, narrated by AI Voice Kelly Johnston (about 5.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 16 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 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 7.9 hours, it is shorter than 57% of the 13,269 Science Fiction audiobooks in our catalog.
About as long, on the Science Fiction shelf
1,713 Science Fiction 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 Twin Earth: The Voice Behind the Mirror is book 1 of Ali Khan's Twin Earth series: a 7.9-hour unabridged recording, read by AI Voice Kelly Johnston, released June 28, 2025, on the Science Fiction and Epic Fantasy shelves.
The listen at a glance
- Length
- 7.9 hrs
- Narrated by
- AI Voice Kelly Johnston
- Released
- June 28, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction, Epic Fantasy
- Series
- The Twin Earth #1
- ISBN
- 9798347385058
How to listen to The Twin Earth: The Voice Behind the Mirror 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 Twin Earth: The Voice Behind the Mirror as an audiobook?
The Twin Earth: The Voice Behind the Mirror runs 7.9 hours unabridged. At 1.5× speed that drops to roughly 5.3 hours.
Is The Twin Earth: The Voice Behind the Mirror free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Twin Earth: The Voice Behind the Mirror?
The Twin Earth: The Voice Behind the Mirror is narrated by AI Voice Kelly Johnston.