Activation: Invasion Series, Book 1: Audiobook
Book 1 of the Invasion series
According to The Books Insider's catalog data, the Activation: Invasion Series, Book 1 audiobook runs 21.2 hours unabridged, narrated by Grant Cartwright (about 14.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 21.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 43 days |
| 1 hour / day | 22 days |
| 2 hours / day | 11 days |
| 1 hour / day at 1.5× | 15 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 21.2 hours, it runs longer than 96% of the 12,109 Fantasy audiobooks in our catalog.
Catching up on Invasion series
This is book 1. Books 1 to 2 run 43.1 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Activation: Invasion Series, Book 1 | 21.2 hrs |
| 2 | Assault: Invasion Series, Book 2 | 21.9 hrs |
More narrated by Grant Cartwright
Grant Cartwright narrates 75 unabridged audiobooks in our catalog, 702 hours in all.
About as long, on the Fantasy shelf
371 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
Activation: Invasion Series, Book 1 is book 1 of D.I. Freed's Invasion series: a 21.2-hour unabridged recording, read by Grant Cartwright, released October 5, 2021, on the Fantasy and Apocalyptic & Dystopian shelves.
The listen at a glance
- Length
- 21.2 hrs
- Narrated by
- Grant Cartwright
- Released
- October 5, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fantasy, Apocalyptic & Dystopian
- Series
- Invasion series #1
- ISBN
- 9781039404205
How to listen to Activation: Invasion Series, Book 1 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 Activation: Invasion Series, Book 1 audiobook?
Activation: Invasion Series, Book 1 runs 21.2 hours unabridged. At 1.5× speed that drops to roughly 14.1 hours.
Is the Activation: Invasion Series, Book 1 audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Activation: Invasion Series, Book 1?
Activation: Invasion Series, Book 1 is narrated by Grant Cartwright.
Is Activation: Invasion Series, Book 1 worth listening to at 1.5× speed?
At 1.5× you'd finish in about 14.1 hours, saving 7.1 hours.