Changing the Speed of Light Bulbs: Tales of a Former Space Janitor, Book 4: Audiobook
Book 4 of the Tales of a Former Space Janitor series
According to The Books Insider's catalog data, the Changing the Speed of Light Bulbs: Tales of a Former Space Janitor, Book 4 audiobook runs 6.9 hours unabridged, narrated by Rachel Music (about 4.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 14 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 6.9 hours, it is shorter than 65% of the 13,269 Science Fiction audiobooks in our catalog.
More narrated by Rachel Music
Rachel Music narrates 43 unabridged audiobooks in our catalog, 257 hours in all.
About as long, on the Science Fiction shelf
1,283 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
Changing the Speed of Light Bulbs: Tales of a Former Space Janitor, Book 4 is book 4 of Julia Huni's Tales of a Former Space Janitor series: a 6.9-hour unabridged recording, read by Rachel Music, released June 27, 2025, on the Science Fiction shelf.
The listen at a glance
- Length
- 6.9 hrs
- Narrated by
- Rachel Music
- Released
- June 27, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction
- Series
- Tales of a Former Space Janitor #4
- ISBN
- 9798347383405
How to listen to Changing the Speed of Light Bulbs: Tales of a Former Space Janitor, Book 4 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 Changing the Speed of Light Bulbs: Tales of a Former Space Janitor, Book 4 audiobook?
Changing the Speed of Light Bulbs: Tales of a Former Space Janitor, Book 4 runs 6.9 hours unabridged. At 1.5× speed that drops to roughly 4.6 hours.
Is the Changing the Speed of Light Bulbs: Tales of a Former Space Janitor, Book 4 audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Changing the Speed of Light Bulbs: Tales of a Former Space Janitor, Book 4?
Changing the Speed of Light Bulbs: Tales of a Former Space Janitor, Book 4 is narrated by Rachel Music.