The Books Insiderindependent audiobook data
When Earth Reigned Supreme by T.R. Harris

When Earth Reigned Supreme: Audiobook

Book 12 of the Human Chronicles series

According to The Books Insider's catalog data, the When Earth Reigned Supreme audiobook runs 7.1 hours unabridged, narrated by Perry Daniels (about 4.7 hours at 1.5× playback speed).

7.1listening hrs
Space Operastore shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 7.1 hours of listening.

Days to finish When Earth Reigned Supreme at common listening paces
Your paceYou'll finish in
30 min / day15 days
1 hour / day8 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 7.1 hours, it is shorter than 75% of the 2,721 Space Opera audiobooks in our catalog.

Catching up on Human Chronicles Saga

This is book 12. Books 1 to 11 run 99.6 hours before it; books 1 to 29 run 213.6 hours in all.

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

When Earth Reigned Supreme is book 12 of T.R. Harris's Human Chronicles series: a 7.1-hour unabridged recording, read by Perry Daniels, released March 8, 2022, on the Space Opera shelf.

The listen at a glance

Length
7.1 hrs
Narrated by
Perry Daniels
Released
March 8, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Space Opera
Series
Human Chronicles Saga #12
ISBN
9781666121605

How to listen to When Earth Reigned Supreme 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 When Earth Reigned Supreme audiobook?

When Earth Reigned Supreme runs 7.1 hours unabridged. At 1.5× speed that drops to roughly 4.7 hours.

Is the When Earth Reigned Supreme audiobook free?

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

Who narrates When Earth Reigned Supreme?

When Earth Reigned Supreme is narrated by Perry Daniels.