The Books Insiderindependent audiobook data
The Mutation by Alexander Masters

The Mutation: Audiobook

Book 2 of the Salvation Plague series

According to The Books Insider's catalog data, The Mutation runs 7 hours as an unabridged audiobook, narrated by Gary Bennett (about 4.7 hours at 1.5× playback speed).

7listening hrs
Horrorstore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 7 hours of listening.

Days to finish The Mutation at common listening paces
Your paceYou'll finish in
30 min / day14 days
1 hour / day7 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 7 hours, it runs longer than 52% of the 5,506 Horror audiobooks in our catalog.

Catching up on Salvation Plague

This is book 2. Book 1 runs 7.4 hours before it; books 1 to 5 run 40 hours in all.

BookTitleLength
1The Turning7.4 hrs
2The Mutation7 hrs
3The Replication8.3 hrs
4The Elimination8.4 hrs
5Vindicta8.9 hrs

About as long, on the Horror shelf

485 Horror 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 Mutation is book 2 of Alexander Masters's Salvation Plague series: a 7-hour unabridged recording, read by Gary Bennett, released January 31, 2023, on the Horror and Apocalyptic & Dystopian shelves.

The listen at a glance

Length
7 hrs
Narrated by
Gary Bennett
Released
January 31, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Horror, Apocalyptic & Dystopian
Series
Salvation Plague #2
ISBN
9798765049563

How to listen to The Mutation 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.

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Questions listeners ask

How long is The Mutation as an audiobook?

The Mutation runs 7 hours unabridged. At 1.5× speed that drops to roughly 4.7 hours.

Is The Mutation free as an audiobook?

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

Who narrates The Mutation?

The Mutation is narrated by Gary Bennett.