The Books Insiderindependent audiobook data
The Ephemeral by Roman Prokofiev

The Ephemeral: Audiobook

Book 7 of the Project Stellar series

According to The Books Insider's catalog data, The Ephemeral runs 13 hours as an unabridged audiobook, narrated by Phil Thron (about 8.7 hours at 1.5× playback speed).

13listening hrs
Apocalyptic & Dystopianstore shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 13 hours of listening.

Days to finish The Ephemeral at common listening paces
Your paceYou'll finish in
30 min / day26 days
1 hour / day13 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 13 hours, it runs longer than 82% of the 3,417 Apocalyptic & Dystopian audiobooks in our catalog.

Catching up on Project Stellar

This is book 7. Books 1 to 6 run 76.3 hours before it; books 1 to 9 run 119.8 hours in all.

BookTitleLength
1The Incarnator12.9 hrs
2The Enchanter12.7 hrs
3The Tribute12.4 hrs
4The Rebel12.7 hrs
5The Archon11.8 hrs
6The Legate13.8 hrs
7The Ephemeral13 hrs
8The Sephiroth13.7 hrs
9Prometheus16.8 hrs

About as long, on the Apocalyptic & Dystopian shelf

461 Apocalyptic & Dystopian 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 Ephemeral is book 7 of Roman Prokofiev's Project Stellar series: a 13-hour unabridged recording, read by Phil Thron, released March 12, 2024, on the Apocalyptic & Dystopian shelf.

The listen at a glance

Length
13 hrs
Narrated by
Phil Thron
Released
March 12, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Apocalyptic & Dystopian
Series
Project Stellar #7
ISBN
9798350826203

How to listen to The Ephemeral 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 Ephemeral as an audiobook?

The Ephemeral runs 13 hours unabridged. At 1.5× speed that drops to roughly 8.7 hours.

Is The Ephemeral free as an audiobook?

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

Who narrates The Ephemeral?

The Ephemeral is narrated by Phil Thron.

Is The Ephemeral worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.7 hours, saving 4.3 hours.