The Outlaws of Mars: Audiobook
According to The Books Insider's catalog data, The Outlaws of Mars runs 6.2 hours as an unabridged audiobook, narrated by Johnny Heller (about 4.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 13 days |
| 1 hour / day | 7 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 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 6.2 hours, it is shorter than 69% of the 13,269 Science Fiction audiobooks in our catalog.
More narrated by Johnny Heller
Johnny Heller narrates 569 unabridged audiobooks in our catalog, 3,574 hours in all.
About as long, on the Science Fiction shelf
1,074 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 Outlaws of Mars is an audiobook by Otis Adelbert Kline: a 6.2-hour unabridged recording, read by Johnny Heller, released June 30, 2020, on the Science Fiction shelf.
The listen at a glance
- Length
- 6.2 hrs
- Narrated by
- Johnny Heller
- Released
- June 30, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction
- ISBN
- 9781645551119
How to listen to The Outlaws of Mars 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 Outlaws of Mars as an audiobook?
The Outlaws of Mars runs 6.2 hours unabridged. At 1.5× speed that drops to roughly 4.2 hours.
Is The Outlaws of Mars free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Outlaws of Mars?
The Outlaws of Mars is narrated by Johnny Heller.