The Hidden Moon, An Unexpected Adventure in Outer Space: Audiobook
Book 1 of the Hidden Moon series
According to The Books Insider's catalog data, The Hidden Moon, An Unexpected Adventure in Outer Space runs 2.8 hours as an unabridged audiobook, narrated by Charles Hubbell (about 1.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 2.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 6 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 2.8 hours, it is shorter than 88% of the 12,109 Fantasy audiobooks in our catalog.
Catching up on The Hidden Moon Series
This is book 1. Books 1 to 3 run 8.6 hours in all.
More narrated by Charles Hubbell
Charles Hubbell narrates 12 unabridged audiobooks in our catalog, 381 hours in all.
About as long, on the Fantasy shelf
223 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 Hidden Moon, An Unexpected Adventure in Outer Space is book 1 of J. S. Keim's Hidden Moon series: a 2.8-hour unabridged recording, read by Charles Hubbell, released May 15, 2026, on the Fantasy and Mystery & Fantasy shelves.
The listen at a glance
- Length
- 2.8 hrs
- Narrated by
- Charles Hubbell
- Released
- May 15, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fantasy, Mystery & Fantasy
- Series
- The Hidden Moon Series #1
- ISBN
- 9780466194239
How to listen to The Hidden Moon, An Unexpected Adventure in Outer Space 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 Hidden Moon, An Unexpected Adventure in Outer Space as an audiobook?
The Hidden Moon, An Unexpected Adventure in Outer Space runs 2.8 hours unabridged. At 1.5× speed that drops to roughly 1.9 hours.
Is The Hidden Moon, An Unexpected Adventure in Outer Space free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Hidden Moon, An Unexpected Adventure in Outer Space?
The Hidden Moon, An Unexpected Adventure in Outer Space is narrated by Charles Hubbell.