The Books Insiderindependent audiobook data
Simultaneous by Eric Heisserer

Simultaneous: Audiobook

According to The Books Insider's catalog data, the Simultaneous audiobook runs 7.9 hours unabridged, narrated by Stephanie Sheh and Marin Ireland and others (about 5.3 hours at 1.5× playback speed).

7.9listening hrs
Science Fictionstore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 7.9 hours of listening.

Days to finish Simultaneous at common listening paces
Your paceYou'll finish in
30 min / day16 days
1 hour / day8 days
2 hours / day4 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 7.9 hours, it is shorter than 57% of the 13,269 Science Fiction audiobooks in our catalog.

About as long, on the Science Fiction shelf

1,702 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

Simultaneous is an audiobook by Eric Heisserer: a 7.9-hour unabridged recording, read by Stephanie Sheh, Marin Ireland and Ray Porter, released October 28, 2025, on the Science Fiction and Paranormal shelves.

The listen at a glance

Length
7.9 hrs
Narrated by
Stephanie Sheh, Marin Ireland, Ray Porter
Released
October 28, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Paranormal
ISBN
9781250417787

How to listen to Simultaneous 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 Simultaneous audiobook?

Simultaneous runs 7.9 hours unabridged. At 1.5× speed that drops to roughly 5.3 hours.

Is the Simultaneous audiobook free?

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

Who narrates Simultaneous?

Simultaneous is narrated by Stephanie Sheh, Marin Ireland and Ray Porter.