Captain Hawklin and the Subterranean Empire: Audiobook
Book 3 of the Captain Hawklin Adventures series
According to The Books Insider's catalog data, the Captain Hawklin and the Subterranean Empire audiobook runs 3.9 hours unabridged, narrated by Layne Ihde (about 2.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 3.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 8 days |
| 1 hour / day | 4 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 3 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 3.9 hours, it is shorter than 81% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on The Captain Hawklin Adventures
This is book 3. Books 1 to 2 run 8 hours before it; books 1 to 4 run 16.4 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Captain Hawklin and the Secrets of Monster Island | 4.1 hrs |
| 2 | Captain Hawklin and the Invisible Enemy | 3.9 hrs |
| 3 | Captain Hawklin and the Subterranean Empire | 3.9 hrs |
| 4 | Captain Hawklin and the Jade Dragon | 4.5 hrs |
More narrated by Layne Ihde
Layne Ihde narrates 7 unabridged audiobooks in our catalog, 34 hours in all.
About as long, on the Science Fiction shelf
364 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
Captain Hawklin and the Subterranean Empire is book 3 of Charles F. Millhouse's Captain Hawklin Adventures series: a 3.9-hour unabridged recording, read by Layne Ihde, released July 4, 2022, on the Action & Adventure (Fiction) and Science Fiction shelves.
The listen at a glance
- Length
- 3.9 hrs
- Narrated by
- Layne Ihde
- Released
- July 4, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Action & Adventure (Fiction), Science Fiction
- Series
- The Captain Hawklin Adventures #3
- ISBN
- 9798822604568
How to listen to Captain Hawklin and the Subterranean Empire 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 Captain Hawklin and the Subterranean Empire audiobook?
Captain Hawklin and the Subterranean Empire runs 3.9 hours unabridged. At 1.5× speed that drops to roughly 2.6 hours.
Is the Captain Hawklin and the Subterranean Empire audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Captain Hawklin and the Subterranean Empire?
Captain Hawklin and the Subterranean Empire is narrated by Layne Ihde.