Infinite Archive: Audiobook
Book 3 of the Midsolar Murders series
According to The Books Insider's catalog data, the Infinite Archive audiobook runs 10.3 hours unabridged, narrated by Kelsey Navarro Foster (about 6.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 21 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 7 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 10.3 hours, it runs longer than 75% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on The Midsolar Murders
This is book 3. Books 1 to 2 run 27.3 hours before it; books 1 to 3 run 37.6 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Station Eternity | 15.5 hrs |
| 2 | Chaos Terminal | 11.8 hrs |
| 3 | Infinite Archive | 10.3 hrs |
More narrated by Kelsey Navarro Foster
Kelsey Navarro Foster narrates 153 unabridged audiobooks in our catalog, 1,573 hours in all.
About as long, on the Police & Detective shelf
5,222 Police & Detective 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
Infinite Archive is book 3 of Mur Lafferty's Midsolar Murders series: a 10.3-hour unabridged recording, read by Kelsey Navarro Foster, released July 1, 2025, on the Police & Detective and Science Fiction shelves.
The listen at a glance
- Length
- 10.3 hrs
- Narrated by
- Kelsey Navarro Foster
- Released
- July 1, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Science Fiction
- Series
- The Midsolar Murders #3
- ISBN
- 9780593943816
How to listen to Infinite Archive 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 Infinite Archive audiobook?
Infinite Archive runs 10.3 hours unabridged. At 1.5× speed that drops to roughly 6.8 hours.
Is the Infinite Archive audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Infinite Archive?
Infinite Archive is narrated by Kelsey Navarro Foster.
Is Infinite Archive worth listening to at 1.5× speed?
At 1.5× you'd finish in about 6.8 hours, saving 3.4 hours.