The Books Insiderindependent audiobook data
Spectrum by Ethan Cross

Spectrum: Audiobook

According to The Books Insider's catalog data, the Spectrum audiobook runs 13.6 hours unabridged, narrated by Russell Bentley (about 9.1 hours at 1.5× playback speed).

13.6listening hrs
Suspensestore shelf
2017released
Free for new listeners

The instrument When will you finish it?

Based on 13.6 hours of listening.

Days to finish Spectrum at common listening paces
Your paceYou'll finish in
30 min / day28 days
1 hour / day14 days
2 hours / day7 days
1 hour / day at 1.5×10 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 13.6 hours, it runs longer than 91% of the 13,042 Suspense audiobooks in our catalog.

About as long, on the Suspense shelf

1,224 Suspense 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

Spectrum is an audiobook by Ethan Cross: a 13.6-hour unabridged recording, read by Russell Bentley, released October 26, 2017, on the Suspense shelf.

The listen at a glance

Length
13.6 hrs
Narrated by
Russell Bentley
Released
October 26, 2017
Format
Unabridged audiobook
Language
English
Store shelves
Suspense
ISBN
9783838749938

How to listen to Spectrum 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 Spectrum audiobook?

Spectrum runs 13.6 hours unabridged. At 1.5× speed that drops to roughly 9.1 hours.

Is the Spectrum audiobook free?

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

Who narrates Spectrum?

Spectrum is narrated by Russell Bentley.

Is Spectrum worth listening to at 1.5× speed?

At 1.5× you'd finish in about 9.1 hours, saving 4.5 hours.