UMO: Audiobook
Book 3 of the Rorschach Explorer Missions series
According to The Books Insider's catalog data, the UMO audiobook runs 2.3 hours unabridged, narrated by Chris Abernathy (about 1.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 2.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 5 days |
| 1 hour / day | 3 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 2 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 2.3 hours, it is shorter than 87% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on The Rorschach Explorer Missions
This is book 3. Books 1 to 2 run 21.9 hours before it; books 1 to 3 run 24.2 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Skywave (The Rorschach Explorer Missions Book 1) | 11.2 hrs |
| 2 | Magwave (The Rorschach Explorer Missions Book 2) | 10.7 hrs |
| 3 | UMO | 2.3 hrs |
More narrated by Chris Abernathy
Chris Abernathy narrates 124 unabridged audiobooks in our catalog, 1,065 hours in all.
About as long, on the Science Fiction shelf
236 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
UMO is book 3 of K. Patrick Donoghue's Rorschach Explorer Missions series: a 2.3-hour unabridged recording, read by Chris Abernathy, released June 10, 2020, on the Science Fiction shelf.
The listen at a glance
- Length
- 2.3 hrs
- Narrated by
- Chris Abernathy
- Released
- June 10, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction
- Series
- The Rorschach Explorer Missions #3
- ISBN
- 9781735231211
How to listen to UMO 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 UMO audiobook?
UMO runs 2.3 hours unabridged. At 1.5× speed that drops to roughly 1.5 hours.
Is the UMO audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates UMO?
UMO is narrated by Chris Abernathy.