The Books Insiderindependent audiobook data
Subhuman by Michael Mcbride

Subhuman: Audiobook

Book 1 of the Unit 51 series

According to The Books Insider's catalog data, the Subhuman audiobook runs 11.1 hours unabridged, narrated by Neil Hellegers (about 7.4 hours at 1.5× playback speed).

11.1listening hrs
Science Fictionstore shelf
2017released
Free for new listeners

The instrument When will you finish it?

Based on 11.1 hours of listening.

Days to finish Subhuman at common listening paces
Your paceYou'll finish in
30 min / day23 days
1 hour / day12 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 11.1 hours, it runs longer than 69% of the 13,269 Science Fiction audiobooks in our catalog.

Catching up on Unit 51

This is book 1. Books 1 to 3 run 31.2 hours in all.

BookTitleLength
1Subhuman11.1 hrs
2Forsaken10 hrs
3Mutation10.2 hrs

About as long, on the Science Fiction shelf

2,126 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

Subhuman is book 1 of Michael Mcbride's Unit 51 series: a 11.1-hour unabridged recording, read by Neil Hellegers, released October 31, 2017, on the Science Fiction shelf.

The listen at a glance

Length
11.1 hrs
Narrated by
Neil Hellegers
Released
October 31, 2017
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction
Series
Unit 51 #1
ISBN
9781541470903

How to listen to Subhuman 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 Subhuman audiobook?

Subhuman runs 11.1 hours unabridged. At 1.5× speed that drops to roughly 7.4 hours.

Is the Subhuman audiobook free?

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

Who narrates Subhuman?

Subhuman is narrated by Neil Hellegers.

Is Subhuman worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.4 hours, saving 3.7 hours.