Noumenon Infinity: Audiobook
Book 2 of the Noumenon series
According to The Books Insider's catalog data, the Noumenon Infinity audiobook runs 21.9 hours unabridged, narrated by Celeste Ciulla (about 14.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 21.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 44 days |
| 1 hour / day | 22 days |
| 2 hours / day | 11 days |
| 1 hour / day at 1.5× | 15 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 21.9 hours, it runs longer than 97% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on Noumenon
This is book 2. Book 1 runs 15.1 hours before it; books 1 to 3 run 56.4 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Noumenon | 15.1 hrs |
| 2 | Noumenon Infinity | 21.9 hrs |
| 3 | Noumenon Ultra | 19.4 hrs |
More narrated by Celeste Ciulla
Celeste Ciulla narrates 53 unabridged audiobooks in our catalog, 546 hours in all.
About as long, on the Science Fiction shelf
333 Science Fiction audiobooks in our catalog run within 10% of this length. The most popular on the store:
Other recordings
- The 2018 recording read by Christopher Ragland runs 2.7 hours shorter (19.2 hours).
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
Noumenon Infinity is book 2 of Marina J. Lostetter's Noumenon series: a 21.9-hour unabridged recording, read by Celeste Ciulla, released August 14, 2018, on the Science Fiction shelf.
The listen at a glance
- Length
- 21.9 hrs
- Narrated by
- Celeste Ciulla
- Released
- August 14, 2018
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction
- Series
- Noumenon #2
- ISBN
- 9781980002475
How to listen to Noumenon Infinity 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 Noumenon Infinity audiobook?
Noumenon Infinity runs 21.9 hours unabridged. At 1.5× speed that drops to roughly 14.6 hours.
Is the Noumenon Infinity audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Noumenon Infinity?
Noumenon Infinity is narrated by Celeste Ciulla.
Is Noumenon Infinity worth listening to at 1.5× speed?
At 1.5× you'd finish in about 14.6 hours, saving 7.3 hours.