The Books Insiderindependent audiobook data
Radiant Sin by Katee Robert

Radiant Sin: Audiobook

Book 4 of the Dark Olympus series

According to The Books Insider's catalog data, the Radiant Sin audiobook runs 10.2 hours unabridged, narrated by Alex Moorcock and Zara Hampton-Brown (about 6.8 hours at 1.5× playback speed).

10.2listening hrs
Modernstore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 10.2 hours of listening.

Days to finish Radiant Sin at common listening paces
Your paceYou'll finish in
30 min / day21 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 10.2 hours, it runs longer than 76% of the 16,241 Modern audiobooks in our catalog.

Catching up on Dark Olympus

This is book 4. Books 1 to 3 run 32.5 hours before it; books 1 to 10 run 100.5 hours in all.

BookTitleLength
1Neon Gods10.7 hrs
2Electric Idol10.9 hrs
3Wicked Beauty10.9 hrs
4Radiant Sin10.2 hrs
5Cruel Seduction11.2 hrs
6Midnight Ruin9.1 hrs
7Dark Restraint9.2 hrs
8Sweet Obsession10 hrs
9Tender Cruelty8.2 hrs
10Shattered Gods10.2 hrs

About as long, on the Modern shelf

3,220 Modern 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

Radiant Sin is book 4 of Katee Robert's Dark Olympus series: a 10.2-hour unabridged recording, read by Alex Moorcock and Zara Hampton-Brown, released February 7, 2023, on the Modern and Fairy Tales & Folklore (Literature) shelves.

The listen at a glance

Length
10.2 hrs
Narrated by
Alex Moorcock, Zara Hampton-Brown
Released
February 7, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Modern, Fairy Tales & Folklore (Literature), Popular on #BookTok
Series
Dark Olympus #4
ISBN
9781666631845

How to listen to Radiant Sin 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 Radiant Sin audiobook?

Radiant Sin runs 10.2 hours unabridged. At 1.5× speed that drops to roughly 6.8 hours.

Is the Radiant Sin audiobook free?

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

Who narrates Radiant Sin?

Radiant Sin is narrated by Alex Moorcock and Zara Hampton-Brown.

Is Radiant Sin worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.8 hours, saving 3.4 hours.