Keystone: Audiobook
According to The Books Insider's catalog data, the Keystone audiobook runs 18.2 hours unabridged, narrated by Anne Flosnik (about 12.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 18.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 37 days |
| 1 hour / day | 19 days |
| 2 hours / day | 10 days |
| 1 hour / day at 1.5× | 13 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 18.2 hours, it runs longer than 94% of the 13,269 Science Fiction audiobooks in our catalog.
More narrated by Anne Flosnik
Anne Flosnik narrates 311 unabridged audiobooks in our catalog, 3,576 hours in all.
- Ship of Magic
- Ship of Destiny
- Kushiel's Dart
- Mad Ship
- The Sherbrooke Bride
About as long, on the Science Fiction shelf
624 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
Keystone is an audiobook by Luke Talbot: a 18.2-hour unabridged recording, read by Anne Flosnik, released July 25, 2017, on the Science Fiction shelf.
The listen at a glance
- Length
- 18.2 hrs
- Narrated by
- Anne Flosnik
- Released
- July 25, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction
- ISBN
- 9781541476424
How to listen to Keystone 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 Keystone audiobook?
Keystone runs 18.2 hours unabridged. At 1.5× speed that drops to roughly 12.1 hours.
Is the Keystone audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Keystone?
Keystone is narrated by Anne Flosnik.
Is Keystone worth listening to at 1.5× speed?
At 1.5× you'd finish in about 12.1 hours, saving 6.1 hours.