Invasion Force: Audiobook
Book 21 of the Human Chronicles series
According to The Books Insider's catalog data, the Invasion Force audiobook runs 5.8 hours unabridged, narrated by Perry Daniels (about 3.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 5.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 12 days |
| 1 hour / day | 6 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 4 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 5.8 hours, it is shorter than 85% of the 2,721 Space Opera audiobooks in our catalog.
Catching up on Human Chronicles Saga
This is book 21. Books 1 to 20 run 159.7 hours before it; books 1 to 29 run 213.6 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Fringe Worlds | 5.6 hrs |
| 2 | Alien Assassin | 6.9 hrs |
| 3 | The War of Pawns | 9.9 hrs |
| 4 | The Tactics of Revenge | 8.6 hrs |
| 5 | The Legend of Earth | 9.3 hrs |
| 6 | Cain's Crusaders | 11 hrs |
| 7 | The Apex Predator | 10.1 hrs |
| 8 | A Galaxy To Conquer | 10.2 hrs |
| 9 | The Masters of War | 11.8 hrs |
| 10 | Prelude to War | 9 hrs |
| 11 | The Unreachable Stars | 7.2 hrs |
| 12 | When Earth Reigned Supreme | 7.1 hrs |
More narrated by Perry Daniels
Perry Daniels narrates 121 unabridged audiobooks in our catalog, 1,045 hours in all.
About as long, on the Space Opera shelf
159 Space Opera 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
Invasion Force is book 21 of T.R. Harris's Human Chronicles series: a 5.8-hour unabridged recording, read by Perry Daniels, released November 15, 2022, on the Space Opera shelf.
The listen at a glance
- Length
- 5.8 hrs
- Narrated by
- Perry Daniels
- Released
- November 15, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Space Opera
- Series
- Human Chronicles Saga #21
- ISBN
- 9798765052563
How to listen to Invasion Force 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 Invasion Force audiobook?
Invasion Force runs 5.8 hours unabridged. At 1.5× speed that drops to roughly 3.9 hours.
Is the Invasion Force audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Invasion Force?
Invasion Force is narrated by Perry Daniels.