The Alien Adventures of Finn Caspian #4: Journey to the Center of That Thing Un: Audiobook
Book 4 of the Alien Adventures of Finn Caspian series
According to The Books Insider's catalog data, The Alien Adventures of Finn Caspian #4: Journey to the Center of That Thing Un runs 1.3 hours as an unabridged audiobook, narrated by Jonathan Messinger (about 0.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 1.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 3 days |
| 1 hour / day | 2 days |
| 2 hours / day | 1 day |
| 1 hour / day at 1.5× | 1 day |
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 1.3 hours, it is shorter than 81% of the 7,923 Mystery & Fantasy audiobooks in our catalog.
Catching up on Alien Adventures of Finn Caspian
This is book 4. Books 1 to 3 run 4.5 hours before it; books 1 to 4 run 5.8 hours in all.
More narrated by Jonathan Messinger
Jonathan Messinger narrates 4 unabridged audiobooks in our catalog, 6 hours in all.
About as long, on the Mystery & Fantasy shelf
249 Mystery & 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
The Alien Adventures of Finn Caspian #4: Journey to the Center of That Thing Un is book 4 of Jonathan Messinger's Alien Adventures of Finn Caspian series: a 1.3-hour unabridged recording, read by Jonathan Messinger, released August 24, 2021, on the Mystery & Fantasy shelf.
The listen at a glance
- Length
- 1.3 hrs
- Narrated by
- Jonathan Messinger
- Released
- August 24, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Mystery & Fantasy
- Series
- Alien Adventures of Finn Caspian #4
- ISBN
- 9780063083394
How to listen to The Alien Adventures of Finn Caspian #4: Journey to the Center of That Thing Un 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 Alien Adventures of Finn Caspian #4: Journey to the Center of That Thing Un as an audiobook?
The Alien Adventures of Finn Caspian #4: Journey to the Center of That Thing Un runs 1.3 hours unabridged. At 1.5× speed that drops to roughly 0.9 hours.
Is The Alien Adventures of Finn Caspian #4: Journey to the Center of That Thing Un free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Alien Adventures of Finn Caspian #4: Journey to the Center of That Thing Un?
The Alien Adventures of Finn Caspian #4: Journey to the Center of That Thing Un is narrated by Jonathan Messinger.