The Portals of Altameda: Audiobook
Book 3 of the Invasion series
According to The Books Insider's catalog data, The Portals of Altameda runs 9.6 hours as an unabridged audiobook, narrated by Bj Harrison (about 6.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 20 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 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 9.6 hours, it runs longer than 58% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on Invasion
This is book 3. Books 1 to 2 run 27.4 hours before it; books 1 to 3 run 37 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | A Second Chance | 13.3 hrs |
| 2 | An Equation with One Unknown | 14.1 hrs |
| 3 | The Portals of Altameda | 9.6 hrs |
More narrated by Bj Harrison
Bj Harrison narrates 85 unabridged audiobooks in our catalog, 1,008 hours in all.
About as long, on the Science Fiction shelf
2,152 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 Portals of Altameda is book 3 of Vasily Mahanenko's Invasion series: a 9.6-hour unabridged recording, read by Bj Harrison, released December 19, 2023, on the Science Fiction and Apocalyptic & Dystopian shelves.
The listen at a glance
- Length
- 9.6 hrs
- Narrated by
- Bj Harrison
- Released
- December 19, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction, Apocalyptic & Dystopian
- Series
- Invasion #3
- ISBN
- 9798350880540
How to listen to The Portals of Altameda 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 Portals of Altameda as an audiobook?
The Portals of Altameda runs 9.6 hours unabridged. At 1.5× speed that drops to roughly 6.4 hours.
Is The Portals of Altameda free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Portals of Altameda?
The Portals of Altameda is narrated by Bj Harrison.