The Books Insiderindependent audiobook data
The Infinite State: Book One of The Decurion Saga by Richard Swan

The Infinite State: Book One of The Decurion Saga: Audiobook

Book 1 of the Decurion series

According to The Books Insider's catalog data, The Infinite State: Book One of The Decurion Saga runs 15.3 hours as an unabridged audiobook, narrated by Chris Rowe and Nathaniel Priestley and others (about 10.2 hours at 1.5× playback speed).

15.3listening hrs
Science Fictionstore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 15.3 hours of listening.

Days to finish The Infinite State: Book One of The Decurion Saga at common listening paces
Your paceYou'll finish in
30 min / day31 days
1 hour / day16 days
2 hours / day8 days
1 hour / day at 1.5×11 days

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

What our data says

  • At 15.3 hours, it runs longer than 89% of the 13,269 Science Fiction audiobooks in our catalog.

More narrated by Nathaniel Priestley

Nathaniel Priestley narrates 115 unabridged audiobooks in our catalog, 1,035 hours in all.

All Nathaniel Priestley audiobooks, measured

About as long, on the Science Fiction shelf

1,042 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

The Infinite State: Book One of The Decurion Saga is book 1 of Richard Swan's Decurion series: a 15.3-hour unabridged recording, read by Chris Rowe, Nathaniel Priestley and Helen Keeley, released August 4, 2026, on the Science Fiction and Apocalyptic & Dystopian shelves.

The listen at a glance

Length
15.3 hrs
Narrated by
Chris Rowe, Nathaniel Priestley, Helen Keeley
Released
August 4, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Apocalyptic & Dystopian, Fiction
Series
The Decurion Saga #1
ISBN
9781250455499

How to listen to The Infinite State: Book One of The Decurion Saga 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 Infinite State: Book One of The Decurion Saga as an audiobook?

The Infinite State: Book One of The Decurion Saga runs 15.3 hours unabridged. At 1.5× speed that drops to roughly 10.2 hours.

Is The Infinite State: Book One of The Decurion Saga free as an audiobook?

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

Who narrates The Infinite State: Book One of The Decurion Saga?

The Infinite State: Book One of The Decurion Saga is narrated by Chris Rowe, Nathaniel Priestley and Helen Keeley.

Is The Infinite State: Book One of The Decurion Saga worth listening to at 1.5× speed?

At 1.5× you'd finish in about 10.2 hours, saving 5.1 hours.