Isaac's Beacon: Audiobook
Book 1 of the Promised Wars series
According to The Books Insider's catalog data, the Isaac's Beacon audiobook runs 13.1 hours unabridged, narrated by George Guidall (about 8.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 13.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 27 days |
| 1 hour / day | 14 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 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 13.1 hours, it runs longer than 77% of the 13,430 Historical (Fiction) audiobooks in our catalog.
Catching up on Promised Wars
This is book 1. Books 1 to 2 run 24.1 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Isaac's Beacon | 13.1 hrs |
| 2 | The Shortest Road | 11 hrs |
More narrated by George Guidall
George Guidall narrates 722 unabridged audiobooks in our catalog, 7,374 hours in all.
About as long, on the Historical (Fiction) shelf
2,380 Historical (Fiction) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Giver of Stars: Reese's Book Club
- Circe
- Tomorrow, and Tomorrow, and Tomorrow
- The Invention of Wings
- The Personal Librarian: A GMA Book Club Pick
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
Isaac's Beacon is book 1 of David L. Robbins's Promised Wars series: a 13.1-hour unabridged recording, read by George Guidall, released August 10, 2021, on the Historical (Fiction) and Religious Fiction shelves.
The listen at a glance
- Length
- 13.1 hrs
- Narrated by
- George Guidall
- Released
- August 10, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Historical (Fiction), Religious Fiction
- Series
- Promised Wars #1
- ISBN
- 9781705039922
How to listen to Isaac's Beacon 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 Isaac's Beacon audiobook?
Isaac's Beacon runs 13.1 hours unabridged. At 1.5× speed that drops to roughly 8.8 hours.
Is the Isaac's Beacon audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Isaac's Beacon?
Isaac's Beacon is narrated by George Guidall.
Is Isaac's Beacon worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.8 hours, saving 4.4 hours.