Mission: Improbable: Audiobook
Book 1 of the Carrie Hatchett, Space Adventurer series
According to The Books Insider's catalog data, the Mission: Improbable audiobook runs 4.9 hours unabridged, narrated by J.J. Green (about 3.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 10 days |
| 1 hour / day | 5 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 4.9 hours, it is shorter than 77% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on Carrie Hatchett, Space Adventurer
This is book 1. Books 1 to 4 run 20.1 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Mission: Improbable | 4.9 hrs |
| 2 | Passage to Paradise | 5.5 hrs |
| 3 | Transgalactic Antics | 4.9 hrs |
| 4 | Wrong Side of Time | 4.8 hrs |
More narrated by J.J. Green
J.J. Green narrates 49 unabridged audiobooks in our catalog, 748 hours in all.
About as long, on the Science Fiction shelf
584 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
Mission: Improbable is book 1 of J.J. Green's Carrie Hatchett, Space Adventurer series: a 4.9-hour unabridged recording, read by J.J. Green, released August 8, 2025, on the Science Fiction shelf.
The listen at a glance
- Length
- 4.9 hrs
- Narrated by
- J.J. Green
- Released
- August 8, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction
- Series
- Carrie Hatchett, Space Adventurer #1
- ISBN
- 9798318414039
How to listen to Mission: Improbable 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 Mission: Improbable audiobook?
Mission: Improbable runs 4.9 hours unabridged. At 1.5× speed that drops to roughly 3.3 hours.
Is the Mission: Improbable audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Mission: Improbable?
Mission: Improbable is narrated by J.J. Green.