The Books Insiderindependent audiobook data
The Atrocity Engine by Tim Waggoner

The Atrocity Engine: Audiobook

Book 1 of the Custodians of the Cosmos series

According to The Books Insider's catalog data, The Atrocity Engine runs 10.9 hours as an unabridged audiobook, narrated by Joe Hempel (about 7.2 hours at 1.5× playback speed).

10.9listening hrs
Fantasystore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 10.9 hours of listening.

Days to finish The Atrocity Engine at common listening paces
Your paceYou'll finish in
30 min / day22 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 10.9 hours, it runs longer than 67% of the 12,109 Fantasy audiobooks in our catalog.

More narrated by Joe Hempel

Joe Hempel narrates 433 unabridged audiobooks in our catalog, 3,472 hours in all.

All Joe Hempel audiobooks, measured

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

The Atrocity Engine is book 1 of Tim Waggoner's Custodians of the Cosmos series: a 10.9-hour unabridged recording, read by Joe Hempel, released October 7, 2025, on the Horror and Fantasy shelves.

The listen at a glance

Length
10.9 hrs
Narrated by
Joe Hempel
Released
October 7, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Horror, Fantasy
Series
Custodians of the Cosmos #1
ISBN
9798347897735

How to listen to The Atrocity Engine 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 Atrocity Engine as an audiobook?

The Atrocity Engine runs 10.9 hours unabridged. At 1.5× speed that drops to roughly 7.2 hours.

Is The Atrocity Engine free as an audiobook?

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

Who narrates The Atrocity Engine?

The Atrocity Engine is narrated by Joe Hempel.

Is The Atrocity Engine worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.2 hours, saving 3.6 hours.