The Books Insiderindependent audiobook data
Earth Unknown: Forgotten Earth, Book 1 by M.R. Forbes

Earth Unknown: Forgotten Earth, Book 1: Audiobook

Book 1 of the Forgotten Earth series

According to The Books Insider's catalog data, the Earth Unknown: Forgotten Earth, Book 1 audiobook runs 10.1 hours unabridged, narrated by Jonathan Davis (about 6.7 hours at 1.5× playback speed).

10.1listening hrs
Science Fictionstore shelf
2018released
Free for new listeners

The instrument When will you finish it?

Based on 10.1 hours of listening.

Days to finish Earth Unknown: Forgotten Earth, Book 1 at common listening paces
Your paceYou'll finish in
30 min / day21 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 10.1 hours, it runs longer than 61% of the 13,269 Science Fiction audiobooks in our catalog.

About as long, on the Science Fiction shelf

2,166 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

Earth Unknown: Forgotten Earth, Book 1 is book 1 of M.R. Forbes's Forgotten Earth series: a 10.1-hour unabridged recording, read by Jonathan Davis, released October 23, 2018, on the Science Fiction and Space Opera shelves.

The listen at a glance

Length
10.1 hrs
Narrated by
Jonathan Davis
Released
October 23, 2018
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Space Opera
Series
Forgotten Earth #1
ISBN
9781772307313

How to listen to Earth Unknown: Forgotten Earth, Book 1 free

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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 Earth Unknown: Forgotten Earth, Book 1 audiobook?

Earth Unknown: Forgotten Earth, Book 1 runs 10.1 hours unabridged. At 1.5× speed that drops to roughly 6.7 hours.

Is the Earth Unknown: Forgotten Earth, Book 1 audiobook free?

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

Who narrates Earth Unknown: Forgotten Earth, Book 1?

Earth Unknown: Forgotten Earth, Book 1 is narrated by Jonathan Davis.

Is Earth Unknown: Forgotten Earth, Book 1 worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.7 hours, saving 3.4 hours.