Impulse: Audiobook
Book 1 of the Lightship Chronicles series
According to The Books Insider's catalog data, the Impulse audiobook runs 10 hours unabridged, narrated by Julian Elfer (about 6.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 20 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 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 hours, it runs longer than 61% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on Lightship Chronicles
This is book 1. Books 1 to 3 run 29.5 hours in all.
More narrated by Julian Elfer
Julian Elfer narrates 159 unabridged audiobooks in our catalog, 1,491 hours in all.
About as long, on the Science Fiction shelf
2,166 Science Fiction audiobooks in our catalog run within 10% of this length. The most popular on the store:
- And Then She Vanished
- Dark Matter
- Star Wars: The Old Republic - Legends: Revan
- Star Wars Legends: Darth Bane Trilogy: Rule of Two
- Star Wars Legends: Darth Bane Trilogy: Dynasty of Evil
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
Impulse is book 1 of Dave Bara's Lightship Chronicles series: a 10-hour unabridged recording, read by Julian Elfer, released February 3, 2015, on the Science Fiction and Space Opera shelves.
The listen at a glance
- Length
- 10 hrs
- Narrated by
- Julian Elfer
- Released
- February 3, 2015
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction, Space Opera
- Series
- Lightship Chronicles #1
- ISBN
- 9781490672519
How to listen to Impulse 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 Impulse audiobook?
Impulse runs 10 hours unabridged. At 1.5× speed that drops to roughly 6.7 hours.
Is the Impulse audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Impulse?
Impulse is narrated by Julian Elfer.
Is Impulse worth listening to at 1.5× speed?
At 1.5× you'd finish in about 6.7 hours, saving 3.3 hours.