Overgrowth: Audiobook
According to The Books Insider's catalog data, the Overgrowth audiobook runs 17.5 hours unabridged, narrated by Caitlin Kelly (about 11.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 17.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 35 days |
| 1 hour / day | 18 days |
| 2 hours / day | 9 days |
| 1 hour / day at 1.5× | 12 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 17.5 hours, it runs longer than 93% of the 13,269 Science Fiction audiobooks in our catalog.
More narrated by Caitlin Kelly
Caitlin Kelly narrates 293 unabridged audiobooks in our catalog, 2,760 hours in all.
About as long, on the Science Fiction shelf
689 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
Overgrowth is an audiobook by Mira Grant: a 17.5-hour unabridged recording, read by Caitlin Kelly, released May 6, 2025, on the Horror and Science Fiction shelves.
The listen at a glance
- Length
- 17.5 hrs
- Narrated by
- Caitlin Kelly
- Released
- May 6, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Horror, Science Fiction
- ISBN
- 9781250401748
How to listen to Overgrowth 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 Overgrowth audiobook?
Overgrowth runs 17.5 hours unabridged. At 1.5× speed that drops to roughly 11.6 hours.
Is the Overgrowth audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Overgrowth?
Overgrowth is narrated by Caitlin Kelly.
Is Overgrowth worth listening to at 1.5× speed?
At 1.5× you'd finish in about 11.6 hours, saving 5.8 hours.