The Books Insiderindependent audiobook data
The Sound of Echoes by Eric Bernt

The Sound of Echoes: Audiobook

Book 2 of the Speed of Sound Thrillers series

According to The Books Insider's catalog data, The Sound of Echoes runs 10.3 hours as an unabridged audiobook, narrated by Christopher Lane (about 6.9 hours at 1.5× playback speed).

10.3listening hrs
Science Fictionstore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 10.3 hours of listening.

Days to finish The Sound of Echoes at common listening paces
Your paceYou'll finish in
30 min / day21 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×7 days

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 63% of the 13,269 Science Fiction audiobooks in our catalog.

Catching up on Speed of Sound Thrillers

This is book 2. Book 1 runs 10.7 hours before it; books 1 to 2 run 21 hours in all.

BookTitleLength
1The Speed of Sound10.7 hrs
2The Sound of Echoes10.3 hrs

More narrated by Christopher Lane

Christopher Lane narrates 266 unabridged audiobooks in our catalog, 2,814 hours in all.

All Christopher Lane audiobooks, measured

About as long, on the Science Fiction shelf

2,139 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

The Sound of Echoes is book 2 of Eric Bernt's Speed of Sound Thrillers series: a 10.3-hour unabridged recording, read by Christopher Lane, released June 4, 2019, on the Science Fiction shelf.

The listen at a glance

Length
10.3 hrs
Narrated by
Christopher Lane
Released
June 4, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction
Series
Speed of Sound Thrillers #2
ISBN
9781978617797

How to listen to The Sound of Echoes 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 free

Questions listeners ask

How long is The Sound of Echoes as an audiobook?

The Sound of Echoes runs 10.3 hours unabridged. At 1.5× speed that drops to roughly 6.9 hours.

Is The Sound of Echoes free as an audiobook?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates The Sound of Echoes?

The Sound of Echoes is narrated by Christopher Lane.

Is The Sound of Echoes worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.9 hours, saving 3.4 hours.