The Books Insiderindependent audiobook data
Shadows of Mars by I.O. Adler

Shadows of Mars: Audiobook

Book 1 of the Broken Stars series

According to The Books Insider's catalog data, the Shadows of Mars audiobook runs 8.1 hours unabridged, narrated by Susan Marlowe (about 5.4 hours at 1.5× playback speed).

8.1listening hrs
Science Fictionstore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 8.1 hours of listening.

Days to finish Shadows of Mars at common listening paces
Your paceYou'll finish in
30 min / day17 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 8.1 hours, it is shorter than 55% of the 13,269 Science Fiction audiobooks in our catalog.

About as long, on the Science Fiction shelf

1,782 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

Shadows of Mars is book 1 of I.O. Adler's Broken Stars series: a 8.1-hour unabridged recording, read by Susan Marlowe, released July 17, 2021, on the Science Fiction and Space Opera shelves.

The listen at a glance

Length
8.1 hrs
Narrated by
Susan Marlowe
Released
July 17, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Space Opera
Series
Broken Stars #1
ISBN
9781667020921

How to listen to Shadows of Mars 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 Shadows of Mars audiobook?

Shadows of Mars runs 8.1 hours unabridged. At 1.5× speed that drops to roughly 5.4 hours.

Is the Shadows of Mars audiobook free?

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

Who narrates Shadows of Mars?

Shadows of Mars is narrated by Susan Marlowe.