The Books Insiderindependent audiobook data
System Harbinger by Ross Buzzell

System Harbinger: Audiobook

Book 5 of the Legacy Earth series

According to The Books Insider's catalog data, the System Harbinger audiobook runs 12.3 hours unabridged, narrated by Todd Mclaren (about 8.2 hours at 1.5× playback speed).

12.3listening hrs
Science Fictionstore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 12.3 hours of listening.

Days to finish System Harbinger at common listening paces
Your paceYou'll finish in
30 min / day25 days
1 hour / day13 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 12.3 hours, it runs longer than 77% of the 13,269 Science Fiction audiobooks in our catalog.

Catching up on Legacy Earth

This is book 5. Books 1 to 4 run 47.5 hours before it; books 1 to 8 run 94.6 hours in all.

BookTitleLength
1Legacy Earth12 hrs
2First Contact11.8 hrs
3Deterrence Expedition11.8 hrs
4AI Wars11.9 hrs
5System Harbinger12.3 hrs
6Overrun12.4 hrs
7Hunter Killer11.1 hrs
8P.O.W.11.2 hrs

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

System Harbinger is book 5 of Ross Buzzell's Legacy Earth series: a 12.3-hour unabridged recording, read by Todd Mclaren, released August 8, 2023, on the Science Fiction shelf.

The listen at a glance

Length
12.3 hrs
Narrated by
Todd Mclaren
Released
August 8, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction
Series
Legacy Earth #5
ISBN
9781666182064

How to listen to System Harbinger 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 System Harbinger audiobook?

System Harbinger runs 12.3 hours unabridged. At 1.5× speed that drops to roughly 8.2 hours.

Is the System Harbinger audiobook free?

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

Who narrates System Harbinger?

System Harbinger is narrated by Todd Mclaren.

Is System Harbinger worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.2 hours, saving 4.1 hours.